Aspose.Cells Releases

AsposeSpreadsheet Controls.NETJavaJavaScriptMono ComponentC++ / MFC Class Library
(4)

Learn what's new across releases, with details of features, enhancements, and resolved issues.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Aspose.Cells for Java V26.8Major versionAug 14, 2026
Fixes
  • Shapes images are wrong.
  • wk: XLSX to PDF conversion error.
  • Incorrect grey leader lines rendered on stacked column chart data labels during SVG export.
  • Stacked column chart data label is rendered inside the bar instead of above on Shape.toImage method.
  • Infinite loop or hang during PDF rendering of Tree Map charts on Workbook.save() method.
  • Lost phonetic annotation in text when converting file to PDF.
  • Excel to PDF conversion generates excessive blank pages and incorrect table pagination.
  • Text wrap for fullwidth left square bracket is not right while converting to PDF.
  • The specified shape renders as solid black in Java.
  • Load invalid font.
  • Repeating parent property for each child.
  • "com.aspose.cells.CellsException" on Cell.getDoubleValue() and Cell.getDateTimeValue() methods.
  • "java.lang.ArithmeticException: / by zero" on Shape.toImage method.
  • wk: XLSX to PDF: ClassCastException - CharacterBulletValue cannot be cast to AutoNumberedBulletValue.
Aspose.Cells for Python via Java V26.8Major versionAug 14, 2026
Fixes
  • Shapes images are wrong.
  • wk: XLSX to PDF conversion error.
  • Incorrect grey leader lines rendered on stacked column chart data labels during SVG export.
  • Stacked column chart data label is rendered inside the bar instead of above on Shape.toImage method.
  • Infinite loop or hang during PDF rendering of Tree Map charts on Workbook.save() method.
  • Lost phonetic annotation in text when converting file to PDF.
  • Excel to PDF conversion generates excessive blank pages and incorrect table pagination.
  • Text wrap for fullwidth left square bracket is not right while converting to PDF.
  • The specified shape renders as solid black in Java.
  • Load invalid font.
  • Repeating parent property for each child.
  • "com.aspose.cells.CellsException" on Cell.getDoubleValue() and Cell.getDateTimeValue() methods.
  • "java.lang.ArithmeticException: / by zero" on Shape.toImage method.
  • wk: XLSX to PDF: ClassCastException - CharacterBulletValue cannot be cast to AutoNumberedBulletValue.
Aspose.Cells for C++ V26.8Major versionAug 12, 2026
Features
  • Added support for GROUPBY and PIVOTBY cell formulas/functions.
  • You can now construct U16String from initializer_list.
  • Added support for calculating BYROW/BYCOL with functions other than LAMBDA.
  • Removed useless formula chains.
  • Improved reading and writing phonetic settings for XLS and XLSB.
  • Simplified subtotal setting of pivot field.
  • Added support for saving pivot alignment format setting of a pivot table for XLSB.
  • Added support for calculating style of pivot table with outline border setting.
Fixes
  • Phonetic Guide is lost after saving as PDF file.
  • Missing page numbers in PDF Export.
  • Excel to PDF graph issue.
  • Yellow rectangles locations are changing in the output PDF.
  • Shadow of the object is lost while rendering the spreadsheet to PDF.
  • Shapes images are wrong.
  • The red box in the image in the lower left part is moved a bit in Excel to PDF rendering.
  • Some objects are moved while a few objects/shapes are unnecessarily visible in the output PDF.
  • Some objects (oval, ellipse, text field, etc.) are displaced/moved while some part of text in the rectangle shape is unnecessarily visible in the output PDF.
  • Color of Image changes when Excel is converted to PDF.
  • When using Aspose.Cells 26.2 in an Excel VTS add-in project to output a PDF, the line spacing in the text boxes is not displayed correctly.
  • The position of the arrow shape is incorrect.
  • "#NAME?" error on Workbook.CalculateFormula method when evaluating LET function.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Aspose.Cells 26.2 XIRR Calc Error - .NET.
  • Failed to set formula of GROUPBY/PIVOTBY with LAMBDA function.
  • "#VALUE!" error on Workbook.CalculateFormula method when using TOCOL with identical ranges.
  • LET function that uses custom function as parameter value causes #NAME? in the generated XLSX.
  • Unrecognized error when opening the file.
  • Reference, names and arrays are not supported in pivot table formulas.
  • Re-saved file was corrupted because the calculation chain was retained after all formulas have been removed.
  • Exception "Unexpected EXP token" when setting intersection of ranges to shape's formula.
  • Formula is invalid in the generated XLSX from corrupted XLS file.
  • HYPGEOM.DIST formula name being corrupted to HYPGEOM_DIST on Workbook.Save method.
  • "Chart/Picture to image Error!" on SheetRender.ToImage method.
  • The pie chart size reduction in chart to PDF.
  • "Overflow error" on Workbook.Save method when exporting to Markdown.
  • ArgumentNullException on Workbook.Save method when exporting to Markdown.
  • Phonetic kana loss when converting a file to XPS.
  • Furigana text is lost when converting file to XPS.
  • Regarding line-breaking rules (Kinsoku Shori) when converting Excel files to PDF.
  • Barcode not appearing after conversion from XLSX to PDF.
  • An extra dot is appearing in the barcode while converting to PDF.
  • Nested CSS in workbook is not displaying.
  • Conversion from MHTML to XLS generates a corrupted spreadsheet.
  • FileFormatUtil.DetectFileFormat returns LoadFormat.Unknown for valid XHTML files.
  • "ArgumentNullException (path1)" on Workbook.Save method when exporting to Markdown.
  • Can't dynamically refresh pivot table data by changing filter value.
  • Copied chart renders incorrectly after manual worksheet normalization on Shapes.AddCopy method.
  • Conditional rendering in Aspose cells smart markers template.
  • Pivot table formatting is lost when converting XLSX to XLSB using Aspose.Cells.
  • Invalid pivot table view.
  • Corrupted XLSB with pivot tables when converting from XLSX.
  • Missing count numbers subtotal result of multiple data pivot fields.
  • Count function of pivot table is changed.
  • "Aspose.Cells.CellsException: File is corrupted" on Workbook constructor.
  • Fixed incorrect cell values during Numbers to XLSX conversion.
Aspose.Cells for Python via .NET V26.8Major versionAug 12, 2026
Features
  • Added support for GROUPBY and PIVOTBY cell formulas/functions.
  • Added support for phonetic text while converting to PDF/XPS.
  • Added support for calculating BYROW/BYCOL with functions other than LAMBDA.
  • Removed useless formula chains.
  • Improved reading and writing phonetic settings for XLS and XLSB.
  • Simplified subtotal setting of pivot field.
  • Added support for saving pivot alignment format setting of a pivot table for XLSB.
  • Added support for calculating style of pivot table with outline border setting.
Fixes
  • Excel to PDF graph issue.
  • Yellow rectangles locations are changing in the output PDF.
  • Shadow of the object is lost while rendering the spreadsheet to PDF.
  • Shapes images are wrong.
  • The red box in the image in the lower left part is moved a bit in Excel to PDF rendering.
  • Some objects are moved while a few objects/shapes are unnecessarily visible in the output PDF.
  • Some objects (oval, ellipse, text field, etc.) are displaced/moved while some part of text in the rectangle shape is unnecessarily visible in the output PDF.
  • Color of Image changes when Excel is converted to PDF.
  • When using Aspose.Cells 26.2 in an Excel VTS add-in project to output a PDF, the line spacing in the text boxes is not displayed correctly.
  • The position of the arrow shape is incorrect.
  • "#NAME?" error on Workbook.CalculateFormula method when evaluating LET function.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Aspose.Cells 26.2 XIRR Calc Error - .NET.
  • Failed to set formula of GROUPBY/PIVOTBY with LAMBDA function.
  • "#VALUE!" error on Workbook.CalculateFormula method when using TOCOL with identical ranges.
  • LET function that uses custom function as parameter value causes #NAME? in the generated XLSX.
  • Unrecognized error when opening the file.
  • Reference, names and arrays are not supported in pivot table formulas.
  • Re-saved file was corrupted because the calculation chain was retained after all formulas have been removed.
  • Formula is invalid in the generated XLSX from corrupted XLS file.
  • HYPGEOM.DIST formula name being corrupted to HYPGEOM_DIST on Workbook.Save method.
  • The pie chart size reduction in chart to PDF.
  • Phonetic kana loss when converting a file to XPS.
  • Furigana text is lost when converting file to XPS.
  • Regarding line-breaking rules (Kinsoku Shori) when converting Excel files to PDF.
  • Barcode not appearing after conversion from XLSX to PDF.
  • An extra dot is appearing in the barcode while converting to PDF.
  • Nested CSS in workbook is not displaying.
  • Conversion from MHTML to XLS generates a corrupted spreadsheet.
  • FileFormatUtil.DetectFileFormat returns LoadFormat.Unknown for valid XHTML files.
  • Can't dynamically refresh pivot table data by changing filter value.
  • Copied chart renders incorrectly after manual worksheet normalization on Shapes.AddCopy method.
  • Conditional rendering in Aspose cells smart markers template.
  • Pivot table formatting is lost when converting XLSX to XLSB using Aspose.Cells.
  • Invalid pivot table view.
  • Corrupted XLSB with pivot tables when converting from XLSX.
  • Missing count numbers subtotal result of multiple data pivot fields.
  • Count function of pivot table is changed.
  • Fixed incorrect cell values during Numbers to XLSX conversion.
  • Exception "Unexpected EXP token" when setting intersection of ranges to shape's formula.
  • "Chart/Picture to image Error!" on SheetRender.ToImage method.
  • "Overflow error" on Workbook.Save method when exporting to Markdown.
  • ArgumentNullException on Workbook.Save method when exporting to Markdown.
  • "ArgumentNullException (path1)" on Workbook.Save method when exporting to Markdown.
  • "Aspose.Cells.CellsException: File is corrupted" on Workbook constructor.
Aspose.Cells for Node.js via C++ V26.8Major versionAug 12, 2026
Features
  • Added support for GROUPBY and PIVOTBY cell formulas/functions.
  • Added support for calculating BYROW/BYCOL with functions other than LAMBDA.
  • Removed useless formula chains.
  • Improved reading and writing phonetic settings for XLS and XLSB.
  • Simplified subtotal setting of pivot field.
  • Added support for saving pivot alignment format setting of a pivot table for XLSB.
  • Added support for calculating style of pivot table with outline border setting.
Fixes
  • Phonetic Guide is lost after saving as PDF file.
  • SIGSEGV (process crash) on Cell.value property access.
  • Missing page numbers in PDF export.
  • Excel to PDF graph issue.
  • Yellow rectangles locations are changing in the output PDF.
  • Shadow of the object is lost while rendering the spreadsheet to PDF.
  • Shapes images are wrong.
  • The red box in the image in the lower left part is moved a bit in Excel to PDF rendering.
  • Some objects are moved while a few objects/shapes are unnecessarily visible in the output PDF.
  • Some objects (oval, ellipse, text field, etc.) are displaced/moved while some part of text in the rectangle shape is unnecessarily visible in the output PDF.
  • Color of Image changes when Excel is converted to PDF.
  • When using Aspose.Cells 26.2 in an Excel VTS add-in project to output a PDF, the line spacing in the text boxes is not displayed correctly.
  • The position of the arrow shape is incorrect.
  • "#NAME?" error on Workbook.CalculateFormula method when evaluating LET function.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Aspose.Cells 26.2 XIRR Calc Error - .NET.
  • Failed to set formula of GROUPBY/PIVOTBY with LAMBDA function.
  • "#VALUE!" error on Workbook.CalculateFormula method when using TOCOL with identical ranges.
  • LET function that uses custom function as parameter value causes #NAME? in the generated XLSX.
  • Unrecognized error when opening the file.
  • Reference, names and arrays are not supported in pivot table formulas.
  • Re-saved file was corrupted because the calculation chain was retained after all formulas have been removed.
  • Exception "Unexpected EXP token" when setting intersection of ranges to shape's formula.
  • Formula is invalid in the generated XLSX from corrupted XLS file.
  • HYPGEOM.DIST formula name being corrupted to HYPGEOM_DIST on Workbook.Save method.
  • "Chart/Picture to image Error!" on SheetRender.ToImage method.
  • The pie chart size reduction in chart to PDF.
  • "Overflow error" on Workbook.Save method when exporting to Markdown.
  • ArgumentNullException on Workbook.Save method when exporting to Markdown.
  • Phonetic kana loss when converting a file to XPS.
  • Furigana text is lost when converting file to XPS.
  • Regarding line-breaking rules (Kinsoku Shori) when converting Excel files to PDF.
  • Barcode not appearing after conversion from XLSX to PDF.
  • An extra dot is appearing in the barcode while converting to PDF.
  • Nested CSS in workbook is not displaying.
  • Conversion from MHTML to XLS generates a corrupted spreadsheet.
  • FileFormatUtil.DetectFileFormat returns LoadFormat.Unknown for valid XHTML files.
  • "ArgumentNullException (path1)" on Workbook.Save method when exporting to Markdown.
  • Can't dynamically refresh pivot table data by changing filter value.
  • Copied chart renders incorrectly after manual worksheet normalization on Shapes.AddCopy method.
  • Conditional rendering in Aspose cells smart markers template.
  • Pivot table formatting is lost when converting XLSX to XLSB using Aspose.Cells.
  • Invalid pivot table view.
  • Corrupted XLSB with pivot tables when converting from XLSX.
  • Missing count numbers subtotal result of multiple data pivot fields.
  • Count function of pivot table is changed.
  • "Aspose.Cells.CellsException: File is corrupted" on Workbook constructor.
  • Fixed incorrect cell values during Numbers to XLSX conversion.
Aspose.Cells for .NET V26.8Major versionAug 11, 2026
Features
  • Added support for GROUPBY and PIVOTBY cell formulas/functions.
  • Added support for phonetic text while converting to PDF/XPS.
  • Added support for calculating BYROW/BYCOL with functions other than LAMBDA.
  • Removed useless formula chains.
  • Improved reading and writing of phonetic settings for XLS and XLSB.
  • Simplified subtotal setting of pivot field.
  • Added support for saving pivot alignment format setting of pivot table for XLSB.
  • Added support for calculating style of pivot table with outline border setting.
  • The AutoFit columns behavior is now consistent with Excel.
Fixes
  • Excel to PDF graph issue.
  • Yellow rectangles locations are changing in the output PDF.
  • Shadow of the object is lost while rendering the spreadsheet to PDF.
  • Shapes images are wrong.
  • The red box in the image in the lower left part is a bit moved in Excel to PDF rendering.
  • Some objects are moved while a few objects/shapes are unnecessarily visible in the output PDF.
  • Some objects (oval, ellipse, text field, etc.) are displaced/moved while some part of text in the rectangle shape is unnecessarily visible in the output PDF.
  • Color of Image changes when Excel is converted to PDF.
  • When using Aspose.Cells 26.2 in an Excel VTS add-in project to output a PDF, the line spacing in the text boxes is not displayed correctly.
  • The position of the arrow shape is incorrect.
  • "#NAME?" error on Workbook.CalculateFormula method when evaluating LET function.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Aspose.Cells 26.2 XIRR Calc Error - .NET.
  • Failed to set formula of GROUPBY/PIVOTBY with LAMBDA function.
  • "#VALUE!" error on Workbook.CalculateFormula method when using TOCOL with identical ranges.
  • LET function that uses custom function as parameter value causes #NAME? in the generated XLSX.
  • Unrecognized Error when opening the file.
  • Reference, names and arrays are not supported in pivot table formulas.
  • Re-saved file was corrupted because the calculation chain was retained after all formulas have been removed.
  • Formula is invalid in the generated XLSX from corrupted XLS file.
  • HYPGEOM.DIST formula name being corrupted to HYPGEOM_DIST on Workbook.Save method.
  • The pie chart size reduction in chart to PDF.
  • Phonetic kana loss when converting file to XPS.
  • Furigana text is lost when converting file to XPS.
  • Regarding line-breaking rules (Kinsoku Shori) when converting Excel files to PDF.
  • Bar code not appearing after conversion from XLSX to PDF.
  • An extra dot is appeared in the bar code while converting to PDF.
  • Nested CSS in workbook is not displaying.
  • Conversion from MHTML to XLS generates a corrupted spreadsheet.
  • FileFormatUtil.DetectFileFormat returns LoadFormat.Unknown for valid XHTML files.
  • Can't dynamically refresh pivot table data by changing filter value.
  • Copied chart renders incorrectly after manual worksheet normalization on Shapes.AddCopy method.
  • Conditional rendering in Aspose cells smart markers template.
  • Pivot table formatting is lost when converting XLSX to XLSB.
  • Invalid pivot table view.
  • Corrupted XLSB with pivot tables when converting from XLSX.
  • Missing count numbers subtotal result of multiple data pivot fields.
  • Count function of pivot table is changed.
  • Fixed incorrect cell values during Numbers to XLSX conversion.
  • Exception "Unexpected EXP token" when setting intersection of ranges to shape's formula.
  • "Chart/Picture to image Error!" on SheetRender.ToImage method.
  • "Overflow error" on Workbook.Save method when exporting to Markdown.
  • ArgumentNullException on Workbook.Save method when exporting to Markdown.
  • "ArgumentNullException (path1)" on Workbook.Save method when exporting to Markdown.
  • "Aspose.Cells.CellsException: File is corrupted" on Workbook constructor.
Aspose.Cells for Node.js via C++ V26.7Major versionJul 11, 2026
Features
  • Added support for the LET function which uses LAMBDA function as "name_value".
  • Added support for converting HTML Table into Excel.
  • Added support for copying a chart to a Word file.
  • Added support for filtering the timeline.
  • Table formula is now updated when deleting columns.
  • Formulas in other sheets are now updated automatically by default when inserting/deleting rows/columns in one sheet.
  • Added support for parsing text-transform:capitalize when importing HTML.
  • Added support for parsing text-transform:full-width when importing HTML.
  • Improved support for only exporting the table's borders to DOCX when pagestupe.PrintGridLines is true.
  • Added support for selecting and unselecting items of a slicer.
  • Enhanced getting slicer items with Table source.
Fixes
  • TextBox AutoSize and FitToTextSize fail to resize dimensions correctly.
  • Incorrect cell number formatting for accounting format in de-de culture on Cell.StringValue.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Dynamic array formula value differs from Excel on Workbook.CalculateFormula method.
  • FILTER function was calculated as #VALUE! when filtering result of HSTACK/VSTACK with single parameter.
  • MMULT was calculated incorrectly when the parameter is a large range of cells.
  • Chart formatting and per-series coloring lost after saving workbook on Workbook.Save() method.
  • X-axis labels rendered diagonally instead of horizontally on Chart.ToImage() method.
  • The date scale of the chart after converting to an image is inconsistent with Excel.
  • DataLabels.WidthPixel always returns 0 after Calculate() inconsistent behavior between charts.
  • Excel to PDF conversion - Chart rendering and layout discrepancies on Workbook.Save() method.
  • The background format behind the titles are not displaying.
  • excel2html error report.
  • The file cannot be opened after adding the rectangle box with SetLinkedCell.
  • Invalid "no data" flag of slicer item if data source is grouped pivot field.
  • Aspose.Cells unable to load XLSX file.
  • Invalid table reference on Workbook.CalculateFormula method.
  • XLSX to DOCX: hidden Excel rows not honored.
  • Null reference handling with smart marker nested object.
  • FileFormatUtil.DetectFileFormat fails to identify HTML files with specific encodings.
  • XHTML detected as HTML.
  • Excel crashes after converting .xlsx to .xlsm and back to .xlsx using Workbook.Copy.
  • Merging Cells is not allowed within Table.
  • Structured references shift to neighboring columns instead of #REF! on Cells.DeleteColumn() method.
  • Inside latest version 25.8 when using range (_CellsSmartMarkers).
  • PivotTable value filters not reapplied after ChangeDataSource and CalculateData methods.
Aspose.Cells for Node.js via Java V26.7Major versionJul 11, 2026
Features
  • Added support for setting the initial zoom level when opening generated PDF.
  • Added support for Dynamic Array formulas in Smart Markers.
  • Added HtmlSaveOptions to control spacing generation mode for accounting formats.
Fixes
  • Text line break error.
  • A single page is being generated as two pages while converting to PDF.
  • Extra small box appears after converting XLSX to PDF on Workbook.save() method.
  • Columns getting truncated even after Autofit.
  • HTML output layout is distorted.
  • Linked picture (camera object) shows stale cached bitmap in HTML export.
  • Pivot table refresh causes filters to fail.
  • Smart marker 'group:repeat' fails to repeat parent property for nested child records.
  • Landray RDM EKP-25735-1 convert effect.
  • Padding not in the XLSX file added for a cell with Cells 26.4 compared to 26.3 when converting to PNG/PDF.
  • "java.lang.StringIndexOutOfBoundsException" on ExternalConnection.getPowerQueryFormula() method.
  • Calculation of LINEST function is wrong.
  • SEARCH function was calculated as #VALUE! when find_text contains "~~".
  • When a graph generated in Excel is converted to an image, if February 29th of a leap year is used as an X-axis scale label, it is incorrectly converted to February 28th.
  • Dash line is changed to solid line after converting to PDF.
  • Custom Number Format with Trailing Dots is ignored when exporting to HTML.
  • Extra column generated in HTML export due to text overflow in hidden rows on Workbook.save() method.
  • HTML output still differs from older versions in Aspose.Cells for Java 26.5.
  • Support nested arrays (array within array) officially with ArrayAsSingle.
  • Handling JSON array as single cell in CSV using Aspose.
  • Chart rendering incomplete or missing elements on Workbook.save() method.
  • Tree Map chart number values missing and layout rendered incorrectly on Workbook.save() method.
  • Different font used for text while converting to PDF.
  • Font names are not displayed completely in PDF reader while converting to PDF.
  • HTML to Excel conversion is not good and caused data loss and merged cells errors.
  • HTML was not converted to XLS file correctly.
  • Data loss while converting from HTML to Excel.
  • Repeating parent property for each child.
  • "java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 64" on Workbook() constructor.
Aspose.Cells for PHP via Java V26.7Major versionJul 11, 2026
Features
  • Added support for setting the initial zoom level when opening generated PDF.
  • Added support for Dynamic Array formulas in Smart Markers.
  • Added HtmlSaveOptions to control spacing generation mode for accounting formats.
Fixes
  • Text line break error.
  • A single page is being generated as two pages while converting to PDF.
  • Extra small box appears after converting XLSX to PDF on Workbook.save() method.
  • Columns getting truncated even after Autofit.
  • HTML output layout is distorted.
  • Linked picture (camera object) shows stale cached bitmap in HTML export.
  • Pivot table refresh causes filters to fail.
  • Smart marker 'group:repeat' fails to repeat parent property for nested child records.
  • Landray RDM EKP-25735-1 convert effect.
  • Padding not in the XLSX file added for a cell with Cells 26.4 compared to 26.3 when converting to PNG/PDF.
  • "java.lang.StringIndexOutOfBoundsException" on ExternalConnection.getPowerQueryFormula() method.
  • Calculation of LINEST function is wrong.
  • SEARCH function was calculated as #VALUE! when find_text contains "~~".
  • When a graph generated in Excel is converted to an image, if February 29th of a leap year is used as an X-axis scale label, it is incorrectly converted to February 28th.
  • Dash line is changed to solid line after converting to PDF.
  • Custom Number Format with Trailing Dots is ignored when exporting to HTML.
  • Extra column generated in HTML export due to text overflow in hidden rows on Workbook.save() method.
  • HTML output still differs from older versions in Aspose.Cells for Java 26.5.
  • Support nested arrays (array within array) officially with ArrayAsSingle.
  • Handling JSON array as single cell in CSV using Aspose.
  • Chart rendering incomplete or missing elements on Workbook.save() method.
  • Tree Map chart number values missing and layout rendered incorrectly on Workbook.save() method.
  • Different font used for text while converting to PDF.
  • Font names are not displayed completely in PDF reader while converting to PDF.
  • HTML to Excel conversion is not good and caused data loss and merged cells errors.
  • HTML was not converted to XLS file correctly.
  • Data loss while converting from HTML to Excel.
  • Repeating parent property for each child.
  • "java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 64" on Workbook() constructor.
Aspose.Cells for Java V26.7Major versionJul 10, 2026
Features
  • Added support for setting the initial zoom level when opening generated PDF.
  • Added support for Dynamic Array formulas in Smart Markers.
  • Added HtmlSaveOptions to control spacing generation mode for accounting formats.
Fixes
  • Chart rendering incomplete or missing elements on Workbook.save() method.
  • Tree Map chart number values missing and layout rendered incorrectly on Workbook.save() method.
  • Different font used for text while converting to PDF.
  • Font names are not displayed completely in PDF reader while converting to PDF.
  • HTML to Excel conversion is not good and caused data loss and merged cells errors.
  • Html was not converted to XLS file correctly.
  • Data loss while converting from HTML to Excel.
  • Repeating parent property for each child.
  • "java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 64" on Workbook() constructor.
Aspose.Cells for C++ V26.7Major versionJul 10, 2026
Features
  • Added support for the LET function which uses LAMBDA function as "name_value".
  • Added support for converting HTML Table into Excel.
  • Added support for copying a chart to a Word file.
  • Added support for filtering the timeline.
  • Table formula is now updated when deleting columns.
  • Formulas in other sheets are now updated automatically by default when inserting/deleting rows/columns in one sheet.
  • Added support for parsing text-transform:capitalize when importing HTML.
  • Added support for parsing text-transform:full-width when importing HTML.
  • Improved support for only exporting the table's borders to DOCX when pagestupe.PrintGridLines is true.
  • Added support for selecting and unselecting items of a slicer.
  • Enhanced getting slicer items with Table source.
Fixes
  • TextBox AutoSize and FitToTextSize fail to resize dimensions correctly.
  • Incorrect cell number formatting for accounting format in de-de culture on Cell.StringValue.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Dynamic array formula value differs from Excel on Workbook.CalculateFormula method.
  • FILTER function was calculated as #VALUE! when filtering result of HSTACK/VSTACK with single parameter.
  • MMULT was calculated incorrectly when the parameter is a large range of cells.
  • Chart formatting and per-series coloring lost after saving workbook on Workbook.Save() method.
  • X-axis labels rendered diagonally instead of horizontally on Chart.ToImage() method.
  • The date scale of the chart after converting to an image is inconsistent with Excel.
  • DataLabels.WidthPixel always returns 0 after Calculate() inconsistent behavior between charts.
  • Excel to PDF conversion - Chart rendering and layout discrepancies on Workbook.Save() method.
  • The background format behind the titles are not displaying.
  • excel2html error report.
  • The file cannot be opened after adding the rectangle box with SetLinkedCell.
  • Invalid "no data" flag of slicer item if data source is grouped pivot field.
  • Aspose.Cells unable to load XLSX file.
  • Invalid table reference on Workbook.CalculateFormula method.
  • XLSX to DOCX: hidden Excel rows not honored.
  • Null reference handling with smart marker nested object.
  • FileFormatUtil.DetectFileFormat fails to identify HTML files with specific encodings.
  • XHTML detected as HTML.
  • Excel crashes after converting .xlsx to .xlsm and back to .xlsx using Workbook.Copy.
  • Merging Cells is not allowed within Table.
  • Structured references shift to neighboring columns instead of #REF! on Cells.DeleteColumn() method.
  • Inside latest version 25.8 when using range (_CellsSmartMarkers).
  • PivotTable value filters not reapplied after ChangeDataSource and CalculateData methods.
Aspose.Cells for Python via Java V26.7Major versionJul 10, 2026
Features
  • Added support for setting the initial zoom level when opening generated PDF.
  • Added support for Dynamic Array formulas in Smart Markers.
  • Added HtmlSaveOptions to control spacing generation mode for accounting formats.
Fixes
  • Chart rendering incomplete or missing elements on Workbook.save() method.
  • Tree Map chart number values missing and layout rendered incorrectly on Workbook.save() method.
  • Different font used for text while converting to PDF.
  • Font names are not displayed completely in PDF reader while converting to PDF.
  • HTML to Excel conversion is not good and caused data loss and merged cells errors.
  • HTML was not converted to XLS file correctly.
  • Data loss while converting from HTML to Excel.
  • Repeating parent property for each child.
  • "java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 64" on Workbook() constructor.
Aspose.Cells for .NET V26.7Major versionJul 9, 2026
Features
  • Added support for the LET function which uses LAMBDA function as "name_value".
  • Added support for converting HTML Table into Excel.
  • Added support for copying a chart to a Word file.
  • Added support for filtering the timeline.
  • Table formula is now updated when deleting columns.
  • Formulas in other sheets are now updated automatically by default when inserting/deleting rows/columns in one sheet.
  • Added support for parsing text-transform:capitalize when importing HTML.
  • Added support for parsing text-transform:full-width when importing HTML.
  • Improved support for only exporting the table's borders to DOCX when pagestupe.PrintGridLines is true.
  • Added support for selecting and unselecting items of a slicer.
  • Enhanced getting slicer items with Table source.
Fixes
  • IWarningCallback does not trigger.
  • TextBox AutoSize and FitToTextSize fail to resize dimensions correctly.
  • Incorrect cell number formatting for accounting format in de-de culture on Cell.StringValue.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Dynamic array formula value differs from Excel on Workbook.CalculateFormula method.
  • FILTER function was calculated as #VALUE! when filtering result of HSTACK/VSTACK with single parameter.
  • MMULT was calculated incorrectly when the parameter is a large range of cells.
  • Chart formatting and per-series coloring lost after saving workbook on Workbook.Save() method.
  • X-axis labels rendered diagonally instead of horizontally on Chart.ToImage() method.
  • The date scale of the chart after converting to an image is inconsistent with Excel.
  • DataLabels.WidthPixel always returns 0 after Calculate() inconsistent behavior between charts.
  • Excel to PDF conversion - Chart rendering and layout discrepancies on Workbook.Save() method.
  • The background format behind the titles are not displaying.
  • excel2html error report.
  • The file cannot be opened after adding the rectangle box with SetLinkedCell.
  • Invalid "no data" flag of slicer item if data source is grouped pivot field.
  • Aspose.Cells unable to load XLSX file.
  • Invalid table reference on Workbook.CalculateFormula method.
  • XLSX to DOCX: hidden Excel rows not honoured.
  • Null reference handling with smart marker nested object.
  • FileFormatUtil.DetectFileFormat fails to identify HTML files with specific encodings.
  • XHTML detected as HTML.
  • Excel crashes after converting .xlsx to .xlsm and back to .xlsx using Workbook.Copy.
  • Merging Cells is not allowed within Table.
  • Structured references shift to neighboring columns instead of #REF! on Cells.DeleteColumn() method.
  • Inside latest version 25.8 when using range (_CellsSmartMarkers).
  • PivotTable value filters not reapplied after ChangeDataSource and CalculateData methods.
Aspose.Cells for Python via .NET V26.7Major versionJul 9, 2026
Features
  • Added support for the LET function which uses LAMBDA function as "name_value".
  • Added support for converting HTML Table into Excel.
  • Added support for copying a chart to a Word file.
  • Added support for filtering the timeline.
  • Table formula is now updated when deleting columns.
  • Formulas in other sheets are now updated automatically by default when inserting/deleting rows/columns in one sheet.
  • Added support for parsing text-transform:capitalize when importing HTML.
  • Added support for parsing text-transform:full-width when importing HTML.
  • Improved support for only exporting the table's borders to DOCX when pagestupe.PrintGridLines is true.
  • Added support for selecting and unselecting items of a slicer.
  • Enhanced getting slicer items with Table source.
Fixes
  • TextBox AutoSize and FitToTextSize fail to resize dimensions correctly.
  • Incorrect cell number formatting for accounting format in de-de culture on Cell.StringValue.
  • REDUCE was calculated incorrectly when using LET-bound LAMBDA function.
  • Dynamic array formula value differs from Excel on Workbook.CalculateFormula method.
  • FILTER function was calculated as #VALUE! when filtering result of HSTACK/VSTACK with single parameter.
  • MMULT was calculated incorrectly when the parameter is a large range of cells.
  • Chart formatting and per-series coloring lost after saving workbook on Workbook.Save() method.
  • X-axis labels rendered diagonally instead of horizontally on Chart.ToImage() method.
  • The date scale of the chart after converting to an image is inconsistent with Excel.
  • DataLabels.WidthPixel always returns 0 after Calculate() inconsistent behavior between charts.
  • Excel to PDF conversion - Chart rendering and layout discrepancies on Workbook.Save() method.
  • The background format behind the titles are not displaying.
  • excel2html error report.
  • The file cannot be opened after adding the rectangle box with SetLinkedCell.
  • Invalid "no data" flag of slicer item if data source is grouped pivot field.
  • Aspose.Cells unable to load XLSX file.
  • Invalid table reference on Workbook.CalculateFormula method.
  • XLSX to DOCX: hidden Excel rows not honoured.
  • Null reference handling with smart marker nested object.
  • FileFormatUtil.DetectFileFormat fails to identify HTML files with specific encodings.
  • XHTML detected as HTML.
  • Excel crashes after converting .xlsx to .xlsm and back to .xlsx using Workbook.Copy.
  • Merging Cells is not allowed within Table.
  • Structured references shift to neighboring columns instead of #REF! on Cells.DeleteColumn() method.
  • Inside latest version 25.8 when using range (_CellsSmartMarkers).
  • PivotTable value filters not reapplied after ChangeDataSource and CalculateData methods.
Aspose.Cells Reporting Services (SSRS) V26.6Major versionJun 25, 2026
Features
  • Optimized Aspose.Cells Reporting Services kernel.
Aspose.Cells for Android via Java V26.6Major versionJun 12, 2026
Features
  • Added support for the REGEXTEST function.
  • Added support for decrypting encrypted ODS with ODF 1.4 specification.
  • Added the ability to detect the file format of an encrypted ODF 1.4 file.
Fixes
  • "CellsException: Corrupted file. (ExceptionType.IO)" on Workbook constructor when using incorrect password for ODS/OTS files.
  • XLOOKUP returns incorrect result when mixing TEXT and BOOLEAN values.
  • The settings for individual data points that affected the NumberFormat.
  • Some shapes missing in Excel to PDF conversion.
  • Text line break error.
  • A single page is being generated as two pages while converting to PDF.
  • Extra small box appears after converting XLSX to PDF on Workbook.save() method.
  • Columns getting truncated even after Autofit.
  • HTML output layout is distorted.
  • Linked picture (camera object) shows stale cached bitmap in HTML export.
  • Pivot table refresh causes filters to fail.
  • Smart marker 'group:repeat' fails to repeat parent property for nested child records.
  • Landray RDM EKP-25735-1 Convert Effect.
  • Padding not in the XLSX file added for a cell with Cells 26.4 compared to 26.3 when converting to PNG/PDF.
  • Calculation of LINEST function is wrong.
  • SEARCH function was calculated as #VALUE! when find_text contains "~~".
  • When a graph generated in Excel is converted to an image, if February 29th of a leap year is used as an X-axis scale label, it is incorrectly converted to February 28th.
  • Dash line is changed to solid line after converting to PDF.
  • Custom Number Format with Trailing Dots is ignored when exporting to HTML.
  • Extra column generated in HTML export due to text overflow in hidden rows on Workbook.save() method.
  • HTML output still differs from older versions in Aspose.Cells for Java 26.5.
  • Support nested arrays (array within array) officially with ArrayAsSingle.
  • Handling JSON array as single cell in CSV using Aspose.
  • Nullpointer when opening password protected Open Office ODS file.
  • "java.lang.StringIndexOutOfBoundsException" on ExternalConnection.getPowerQueryFormula() method.
Aspose.Cells for Java V26.6Major versionJun 12, 2026
Fixes
  • Calculation of LINEST function is wrong.
  • SEARCH function was calculated as #VALUE! when find_text contains "~~".
  • When a graph generated in Excel is converted to an image, if February 29th of a leap year is used as an X-axis scale label, it is incorrectly converted to February 28th.
  • Dash line is changed to solid line after converting to PDF.
  • Custom Number Format with Trailing Dots is ignored when exporting to HTML.
  • Extra column generated in HTML export due to text overflow in hidden rows on Workbook.save() method.
  • HTML output still differs from older versions in Aspose.Cells for Java 26.5.
  • Support nested arrays (array within array) officially with ArrayAsSingle.
  • Handling JSON array as single cell in CSV using Aspose.
Aspose.Cells for Python via .NET V26.6Major versionJun 11, 2026
Features
  • Added support for long text exceeding 256 characters in formula.
  • You can now preserve original data of calculation chain when re-saving a Workbook without changing cells data.
  • You can now reconstruct long text concatenated by _LONGTEXT() function into single string parameter of formula.
  • Enhance filed format detection for SVG and MOBI files.
  • Added support for showing or hiding data type icons.
  • Added support for setting how the application displays shapes in this workbook.
Fixes
  • Incorrect paragraph numbering in text boxes during PDF conversion.
  • ISOWEEKNUM formula/function returns 53 for Dec 29–31, 2025 - should return 1 per ISO 8601.
  • "#VALUE!" error on Workbook.CalculateFormula method during PDF rendering.
  • Some formulas with LETL/LAMBDA functions were not calculated correctly.
  • Aggregation function name was prefixed with "_xleta." for Cell.Formula.
  • Incorrect diagram legend and layout issues on Workbook.Save() method.
  • Missing label on X-Axis in generated SVG in .NET 8.
  • EMF rendering result changes after calling FontConfigs.IsFontAvailable with Mars Centra fonts.
  • Bubble chart to image is displayed incompletely.
  • [Skia] Vertical red lines are missing.
  • [Skia] The lines inside the table have become thicker.
  • Text is moved down while rendering to image by SheetRender.
  • PivotTable formatting is lost after calling RefreshData() and CalculateData().
  • ListColumn.Name rewrites cross-sheet structured references after Cells.InsertColumn.
  • Regression: Formulas copied incorrectly when copying tables.
  • Handle block comments of power query formulas improperly.
  • Incorrect rendering of Excel charts and symbols to image.
  • Generated XLSB file with advanced slicer was corrupted.
  • [Shape] excel2html error report: NullReferenceException.
  • [Shape] excel2html error report: InvalidCastException.
  • [Chart] excel2html error report: NullReferenceException.
  • NullReferenceException when converting pivot tables to HTML.
Aspose.Cells for Python via Java V26.6Major versionJun 11, 2026
Fixes
  • Calculation of LINEST function is wrong.
  • SEARCH function was calculated as #VALUE! when find_text contains "~~".
  • When a graph generated in Excel is converted to an image, if February 29th of a leap year is used as an X-axis scale label, it is incorrectly converted to February 28th.
  • Dash line is changed to solid line after converting to PDF.
  • Custom Number Format with Trailing Dots is ignored when exporting to HTML.
  • Extra column generated in HTML export due to text overflow in hidden rows on Workbook.save() method.
  • HTML output still differs from older versions in Aspose.Cells for Java 26.5.
  • Support nested arrays (array within array) officially with ArrayAsSingle.
  • Handling JSON array as single cell in CSV using Aspose.
Aspose.Cells for .NET V26.6Major versionJun 10, 2026
Features
  • Added support for long text exceeding 256 characters in formula.
  • You can now preserve original data of calculation chain when re-saving a Workbook without changing cells data.
  • You can now reconstruct long text concatenated by _LONGTEXT() function into single string parameter of formula.
  • Enhance filed format detection for SVG and MOBI files.
  • Added support for showing or hiding data type icons.
  • Added support for reordering sheets in GridJs.
  • Added left and right movement buttons to both sides of the scrollbar.
  • Optimized date picker component.
  • Added configurable default view month and selectable date range limits.
  • Added min and max selectable date limits.
  • Added separate year, month, and Today navigation controls.
  • Added a patch for formula engine to calculate XLOOKUP with large data set in the same way with MS Excel.
  • Added support for setting how the application displays shapes in this workbook.
  • Added a configuration item to locate to the last row after batch inserting rows.
Fixes
  • Opening the Excel scroll bar cannot scroll to the corresponding cell selection position.
  • Incorrect paragraph numbering in text boxes during PDF conversion.
  • ISOWEEKNUM formula/function returns 53 for Dec 29–31, 2025 - should return 1 per ISO 8601.
  • "#VALUE!" error on Workbook.CalculateFormula method during PDF rendering.
  • Some formulas with LETL/LAMBDA functions were not calculated correctly.
  • Aggregation function name was prefixed with "_xleta." for Cell.Formula.
  • Formulas with combination of FILTER/SORT/UNIQUE functions were calculated incorrectly.
  • Incorrect diagram legend and layout issues on Workbook.Save() method.
  • Missing label on X-Axis in generated SVG in .NET 8.
  • EMF rendering result changes after calling FontConfigs.IsFontAvailable with Mars Centra fonts.
  • Bubble chart to image is displayed incompletely.
  • [Skia] Vertical red lines are missing.
  • [Skia] The lines inside the table have become thicker.
  • Text is moved down while rendering to image by SheetRender.
  • PivotTable formatting is lost after calling RefreshData() and CalculateData().
  • ListColumn.Name rewrites cross-sheet structured references after Cells.InsertColumn.
  • Regression: Formulas copied incorrectly when copying tables.
  • Handle block comments of power query formulas improperly.
  • Incorrect rendering of Excel charts and symbols to image.
  • Generated XLSB file with advanced slicer was corrupted.
  • Error occurs when pasting a cell that exceeds the maximum displayed rows.
  • Display and editing of percentage format data are inconsistent with Excel.
  • Edge scroll misfires and lingering timers cause auto rollback click jitter and post revert scroll state corruption.
  • Batch insert submit triggers on mousedown with deduplication to eliminate occasional double click insert failures.
  • Batch insert bar follows below the last row and reserves bottom scroll space to prevent fixed positioning and overlap with final rows.
  • Pasted cells in unlocked protected-sheet regions are incorrectly locked.
  • [Shape] excel2html error report: NullReferenceException.
  • [Shape] excel2html error report: InvalidCastException.
  • [Chart] excel2html error report: NullReferenceException.
  • NullReferenceException when converting pivot tables to HTML.
Aspose.Cells for C++ V26.6Major versionJun 10, 2026
Features
  • Added support for long text exceeding 256 characters in formula.
  • You can now preserve original data of calculation chain when re-saving a Workbook without changing cells data.
  • You can now reconstruct long text concatenated by _LONGTEXT() function into single string parameter of formula.
  • Enhance filed format detection for SVG and MOBI files.
  • Added support for showing or hiding data type icons.
  • Added support for setting how the application displays shapes in this workbook.
Fixes
  • Incorrect paragraph numbering in text boxes during PDF conversion.
  • ISOWEEKNUM formula/function returns 53 for Dec 29–31, 2025 - should return 1 per ISO 8601.
  • "#VALUE!" error on Workbook.CalculateFormula method during PDF rendering.
  • Some formulas with LETL/LAMBDA functions were not calculated correctly.
  • Aggregation function name was prefixed with "_xleta." for Cell.Formula.
  • Incorrect diagram legend and layout issues on Workbook.Save() method.
  • Missing label on X-Axis in generated SVG in .NET 8.
  • EMF rendering result changes after calling FontConfigs.IsFontAvailable with Mars Centra fonts.
  • Bubble chart to image is displayed incompletely.
  • [Skia] Vertical red lines are missing.
  • [Skia] The lines inside the table have become thicker.
  • Text is moved down while rendering to image by SheetRender.
  • PivotTable formatting is lost after calling RefreshData() and CalculateData().
  • ListColumn.Name rewrites cross-sheet structured references after Cells.InsertColumn.
  • Regression: Formulas copied incorrectly when copying tables.
  • Handle block comments of power query formulas improperly.
  • Incorrect rendering of Excel charts and symbols to image.
  • Generated XLSB file with advanced slicer was corrupted.
  • [Shape] excel2html error report: NullReferenceException.
  • [Shape] excel2html error report: InvalidCastException.
  • [Chart] excel2html error report: NullReferenceException.
  • NullReferenceException when converting pivot tables to HTML.
Aspose.Cells for Node.js via C++ V26.6Major versionJun 10, 2026
Features
  • Added support for long text exceeding 256 characters in formula.
  • You can now preserve original data of calculation chain when re-saving a Workbook without changing cells data.
  • You can now reconstruct long text concatenated by _LONGTEXT() function into single string parameter of formula.
  • Enhance filed format detection for SVG and MOBI files.
  • Added support for showing or hiding data type icons.
  • Added support for setting how the application displays shapes in this workbook.
Fixes
  • Converting XLS to XLSX produces malformed XML when non-ASCII metadata.
  • Incorrect paragraph numbering in text boxes during PDF conversion.
  • ISOWEEKNUM formula/function returns 53 for Dec 29–31, 2025 - should return 1 per ISO 8601.
  • "#VALUE!" error on Workbook.CalculateFormula method during PDF rendering.
  • Some formulas with LETL/LAMBDA functions were not calculated correctly.
  • Aggregation function name was prefixed with "_xleta." for Cell.Formula.
  • Incorrect diagram legend and layout issues on Workbook.Save() method.
  • Missing label on X-Axis in generated SVG in .NET 8.
  • EMF rendering result changes after calling FontConfigs.IsFontAvailable with Mars Centra fonts.
  • Bubble chart to image is displayed incompletely.
  • [Skia] Vertical red lines are missing.
  • [Skia] The lines inside the table have become thicker.
  • Text is moved down while rendering to image by SheetRender.
  • PivotTable formatting is lost after calling RefreshData() and CalculateData().
  • ListColumn.Name rewrites cross-sheet structured references after Cells.InsertColumn.
  • Regression: Formulas copied incorrectly when copying tables.
  • Handle block comments of power query formulas improperly.
  • Incorrect rendering of Excel charts and symbols to image.
  • Generated XLSB file with advanced slicer was corrupted.
  • [Shape] excel2html error report: NullReferenceException.
  • [Shape] excel2html error report: InvalidCastException.
  • [Chart] excel2html error report: NullReferenceException.
  • NullReferenceException when converting pivot tables to HTML.
Aspose.Cells for Python via Java V26.5Major versionMay 15, 2026
Fixes
  • Text Line Break Error.
  • A single page is being generated as two pages while converting to PDF.
  • Extra small box appears after converting XLSX to PDF on Workbook.save() method.
  • Columns getting truncated even after Autofit.
  • HTML output layout is distorted.
  • Linked picture (camera object) shows stale cached bitmap in HTML export.
  • Pivot table refresh causes filters to fail.
  • Smart marker 'group:repeat' fails to repeat parent property for nested child records.
  • Landray RDM EKP-25735-1 convert effect.
  • Padding not in the XLSX file added for a cell with Cells 26.4 compared to 26.3 when converting to PNG/PDF.
  • "java.lang.StringIndexOutOfBoundsException" on ExternalConnection.getPowerQueryFormula() method.
Aspose.Cells for Java V26.5Major versionMay 14, 2026
Fixes
  • Text Line Break Error.
  • A single page is being generated as two pages while converting to PDF.
  • Extra small box appears after converting XLSX to PDF on Workbook.save() method.
  • Columns getting truncated even after Autofit.
  • HTML output layout is distorted.
  • Linked picture (camera object) shows stale cached bitmap in HTML export.
  • Pivot table refresh causes filters to fail.
  • Smart marker 'group:repeat' fails to repeat parent property for nested child records.
  • Landray RDM EKP-25735-1 convert effect.
  • Padding not in the XLSX file added for a cell with Cells 26.4 compared to 26.3 when converting to PNG/PDF.
  • "java.lang.StringIndexOutOfBoundsException" on ExternalConnection.getPowerQueryFormula() method.
Aspose.Cells for Python via .NET V26.5Major versionMay 14, 2026
Features
  • Added new Workbook() with environment variables and default values.
  • Added support for converting workbook to OFD (Open Fixed-layout Document).
  • Added support for multiple aggregations for GROUPBY function.
  • Upgraded version of the referenced SkiaSharp to 3.119.0 for .NET 9/10 target framework.
  • Provided a new method to set VerticalAxisMaxValueType and VerticalAxisMaxValue of SparklineGroup together.
  • Enhanced adding pivot filter field with pagination.
  • Added support for refreshing the format of pivot table view with indent setting.
  • Added support for PivotTable.MergeLabels when calculating style of pivot table view.
  • Added support for merging inserted blank rows of pivot table.
Fixes
  • "Unsupported function: CUBEMEMBER" exception on Workbook.CalculateFormula() method.
  • Multiple Hyperlink in Single cell of Excel is not working when converting from HTML with .NET 8.0.
  • Numbers wrap in the middle of the value in PDF despite disabled 'Allow Latin text wrapping' on Workbook.Save() method.
  • Cell.StringValue returns #VALUE! when using complex data type cards.
  • Data corruption and '#VALUE!' errors after converting to HTML.
  • Sheet gets corrupted when attempting to edit the value in cell C1.
  • CalculateFormula = true.
  • Dynamic-array spill range over-allocated by one row (#N/A in trailing cell) on Workbook.RefreshDynamicArrayFormulas method.
  • Sorted result is different from MS Excel for GROUPBY with aggregation function MIN.
  • Data labels overlap chart lines and incorrect dashed line rendering on Chart.ToImage() method.
  • Extra blank pages generated during Excel to PDF conversion on Workbook.Save() method.
  • Overlap when text is rotated 90 degrees.
  • Date values are left-aligned in the resultant HTML.
  • Save As Markdown render only Print Area.
  • FileFormatType items not working.
  • Data Indentation of the Pivot Table is lost while converting spreadsheet to PDF.
  • Incorrect default VerticalAlignment in new Workbook.
  • Repeated pivot item should be formatted too when refreshing pivot table.
  • Invalid format of pivot table view.
  • Aspose cells is reading cell value as numeric type cell and value differently from Excel.
  • Possible to create corrupted Excel file by specifying out of bounds validation area.
  • The sparkline inside the cell is rendering incorrectly.
  • Lost content from merged cells when merged cells are to the left of a smart marker.
  • Loss of VBA macros and worksheet controls when saving XLSM.
  • Exception is thrown when refreshing pivot table.
  • Useless media data was kept.
  • Lost embedded images when converting to HTML.
  • Exception was thrown when calculate pivot chart data.
  • Invalid pivot table view.
  • Invalid Power query formula definition.
  • File corruption after saving.
  • Power query parameter description is always null on PowerQueryFormula.Description property.
  • Slicers are deleted after calling PivotTable.RefreshData() method.
  • Power query functions are read the type as Formula.
  • GETPIVOTDATA returning #REF! on Workbook.CalculateFormula method.
  • Incorrect file format detection for OTG, ODB.
Aspose.Cells for C++ V26.5Major versionMay 13, 2026
Features
  • Added new Workbook() with environment variables and default values.
  • Added support for converting workbook to OFD (Open Fixed-layout Document).
  • Added support for multiple aggregations for GROUPBY function.
  • Upgraded version of the referenced SkiaSharp to 3.119.0 for .NET 9/10 target framework.
  • Provided a new method to set VerticalAxisMaxValueType and VerticalAxisMaxValue of SparklineGroup together.
  • Enhanced adding pivot filter field with pagination.
  • Added support for refreshing the format of pivot table view with indent setting.
  • Added support for PivotTable.MergeLabels when calculating style of pivot table view.
  • Added support for merging inserted blank rows of pivot table.
Fixes
  • "Unsupported function: CUBEMEMBER" exception on Workbook.CalculateFormula() method.
  • Multiple Hyperlink in Single cell of Excel is not working when converting from HTML with .NET 8.0.
  • Numbers wrap in the middle of the value in PDF despite disabled 'Allow Latin text wrapping' on Workbook.Save() method.
  • Cell.StringValue returns #VALUE! when using complex data type cards.
  • Data corruption and '#VALUE!' errors after converting to HTML.
  • Sheet gets corrupted when attempting to edit the value in cell C1.
  • CalculateFormula = true.
  • Dynamic-array spill range over-allocated by one row (#N/A in trailing cell) on Workbook.RefreshDynamicArrayFormulas method.
  • Sorted result is different from MS Excel for GROUPBY with aggregation function MIN.
  • Data labels overlap chart lines and incorrect dashed line rendering on Chart.ToImage() method.
  • Extra blank pages generated during Excel to PDF conversion on Workbook.Save() method.
  • Overlap when text is rotated 90 degrees.
  • Date values are left-aligned in the resultant HTML.
  • Save As Markdown render only Print Area.
  • FileFormatType items not working.
  • Data Indentation of the Pivot Table is lost while converting spreadsheet to PDF.
  • Incorrect default VerticalAlignment in new Workbook.
  • Repeated pivot item should be formatted too when refreshing pivot table.
  • Invalid format of pivot table view.
  • Aspose cells is reading cell value as numeric type cell and value differently from Excel.
  • Possible to create corrupted Excel file by specifying out of bounds validation area.
  • The sparkline inside the cell is rendering incorrectly.
  • Lost content from merged cells when merged cells are to the left of a smart marker.
  • Loss of VBA macros and worksheet controls when saving XLSM.
  • Exception is thrown when refreshing pivot table.
  • Useless media data was kept.
  • Lost embedded images when converting to HTML.
  • Exception was thrown when calculate pivot chart data.
  • Invalid pivot table view.
  • Invalid Power query formula definition.
  • File corruption after saving.
  • Power query parameter description is always null on PowerQueryFormula.Description property.
  • Slicers are deleted after calling PivotTable.RefreshData() method.
  • Power query functions are read the type as Formula.
  • GETPIVOTDATA returning #REF! on Workbook.CalculateFormula method.
  • Incorrect file format detection for OTG, ODB.
Aspose.Cells for Node.js via C++ V26.5Major versionMay 13, 2026
Features
  • Added new Workbook() with environment variables and default values.
  • Added support for converting workbook to OFD (Open Fixed-layout Document).
  • Added support for multiple aggregations for GROUPBY function.
  • Upgraded version of the referenced SkiaSharp to 3.119.0 for .NET 9/10 target framework.
  • Provided a new method to set VerticalAxisMaxValueType and VerticalAxisMaxValue of SparklineGroup together.
  • Enhanced adding pivot filter field with pagination.
  • Added support for refreshing the format of pivot table view with indent setting.
  • Added support for PivotTable.MergeLabels when calcualting style of pivot table view.
  • Added support for merging inserted blank rows of pivot table.
Fixes
  • "Unsupported function: CUBEMEMBER" exception on Workbook.CalculateFormula() method.
  • Multiple Hyperlink in Single cell of Excel is not working when converting from HTML with .NET 8.0.
  • Numbers wrap in the middle of the value in PDF despite disabled 'Allow Latin text wrapping' on Workbook.Save() method.
  • Cell.StringValue returns #VALUE! when using complex data type cards.
  • Data corruption and '#VALUE!' errors after converting to HTML.
  • Sheet gets corrupted when attempting to edit the value in cell C1.
  • CalculateFormula = true.
  • Dynamic-array spill range over-allocated by one row (#N/A in trailing cell) on Workbook.RefreshDynamicArrayFormulas method.
  • Sorted result is different from MS Excel for GROUPBY with aggregation function MIN.
  • Data labels overlap chart lines and incorrect dashed line rendering on Chart.ToImage() method.
  • Extra blank pages generated during Excel to PDF conversion on Workbook.Save() method.
  • Overlap when text is rotated 90 degrees.
  • Date values are left-aligned in the resultant HTML.
  • Save As Markdown render only Print Area.
  • FileFormatType items not working.
  • Data Indentation of the Pivot Table is lost while converting spreadsheet to PDF.
  • Incorrect default VerticalAlignment in new Workbook.
  • Repeated pivot item should be formatted too when refreshing pivot table.
  • Invalid format of pivot table view.
  • Aspose cells is reading cell value as numeric type cell and value differently from Excel.
  • Possible to create corrupted Excel file by specifying out of bounds validation area.
  • The sparkline inside the cell is rendering incorrectly.
  • Lost content from merged cells when merged cells are to the left of a smart marker.
  • Loss of VBA macros and worksheet controls when saving XLSM.
  • Exception is thrown when refreshing pivot table.
  • Useless media data was kept.
  • Lost embedded images when converting to HTML.
  • Exception was thrown when calculate pivot chart data.
  • Invalid pivot table view.
  • Invalid Power query formula definition.
  • File corruption after saving.
  • Power query parameter description is always null on PowerQueryFormula.Description property.
  • Slicers are deleted after calling PivotTable.RefreshData() method.
  • Power query functions are read the type as Formula.
  • GETPIVOTDATA returning #REF! on Workbook.CalculateFormula method.
  • Incorrect file format detection for OTG, ODB.
Aspose.Cells for .NET V26.5Major versionMay 12, 2026
Features
  • Added new Workbook() with environment variables and default values.
  • Added support for converting workbook to OFD (Open Fixed-layout Document).
  • Added the ability to snap to cell boundaries in zoom in/out.
  • Added an event to determine if transparent mode is currently active or inactive.
  • Added support for multiple aggregations for GROUPBY function.
  • Upgraded version of the referenced SkiaSharp to 3.119.0 for .NET 9/10 target framework.
  • Provided a new method to set VerticalAxisMaxValueType and VerticalAxisMaxValue of SparklineGroup together.
  • Enhanced adding pivot filter field with pagination.
  • Added support for refreshing the format of pivot table view with indent setting.
  • Added support for merging inserted blank rows of pivot table.
  • Added a wrap for redaction label.
  • Added support for showing tooltip when redaction label is not fully displayed.
  • Added a redaction feature in lazy-loading.
  • Added an event for adding/clearing the redaction reason.
  • Redaction reason dropdown in toolbar shall always be 250px width instead of changing width based on length of the selected text.
  • Added client API to load Excel files with batch redaction operations.
  • Added support for customizing the "Add Redaction Reason" window.
  • Refined event description for npm type declaration.
  • Added client APIs to delete/clear redactions from sheet.
  • Improved worksheet protection options.
Fixes
  • "Unsupported function: CUBEMEMBER" exception on Workbook.CalculateFormula() method.
  • Multiple Hyperlink in Single cell of Excel is not working when converting from HTML with .NET 8.0.
  • Numbers wrap in the middle of the value in PDF despite disabled 'Allow Latin text wrapping' on Workbook.Save() method.
  • Cell.StringValue returns #VALUE! when using complex data type cards.
  • Data corruption and '#VALUE!' errors after converting to HTML.
  • Sheet gets corrupted when attempting to edit the value in cell C1.
  • CalculateFormula = true.
  • Dynamic-array spill range over-allocated by one row (#N/A in trailing cell) on Workbook.RefreshDynamicArrayFormulas method.
  • Sorted result is different from MS Excel for GROUPBY with aggregation function MIN.
  • Data labels overlap chart lines and incorrect dashed line rendering on Chart.ToImage() method.
  • Extra blank pages generated during Excel to PDF conversion on Workbook.Save() method.
  • Overlap when text is rotated 90 degrees.
  • Date values are left-algined in the resultant HTML.
  • Save As Markdown render only Print Area.
  • FileFormatType items not working.
  • Data Indentation of the Pivot Table is lost while converting spreadsheet to PDF.
  • Incorrect default VerticalAlignment in new Workbook.
  • Repeated pivot item should be formatted too when refreshing pivot table.
  • Invalid format of pivot table view.
  • Aspose cells is reading cell value as numeric type cell and value differently from Excel.
  • Possible to create corrupted Excel file by specifying out of bounds validation area.
  • The sparkline inside the cell is rendering incorrectly.
  • Lost content from merged cells when merged cells are to the left of a smart marker.
  • Loss of VBA macros and worksheet controls when saving XLSM.
  • Exception is thrown when refreshing pivot table.
  • Useless media data was kept.
  • Lost embedded images when converting to HTML.
  • Exception was thrown when calculate pivot chart data.
  • Invalid pivot table view.
  • Invalid Power query formula definition.
  • File corruption after saving.
  • Power query parameter description is always null on PowerQueryFormula.Description property.
  • Slicers are deleted after calling PivotTable.RefreshData() method.
  • Power query functions are read the type as Formula.
  • GETPIVOTDATA returning #REF! on Workbook.CalculateFormula method.
  • Incorrect file format detection for OTG, ODB.
  • Cannot click checkbox in GridJs.
  • Fail to download in GridJs.
  • Right-clicking on empty area was showing "remove redaction", it should still show "remove redaction" if it is right-clicked on redaction shape.
  • Extra empty rows rendered.
  • Drop down list searching works only for the first letter typed in Aspose.GridJs.
  • Redaction shape becomes distorted after scrolling in a worksheet with freeze pane.
  • Redaction zorder issue.
  • Redaction shrinks and reverts to original position when moved to the first column.
  • Support fuzzy search for drop-down options.
  • Fail to set text for shape.
  • Data loss and vertical scrollbar disappearance after Range.Copy operation.
  • Row scrolling is is not pixel-based.when freeze panes is enabled and row height is excessive.
  • Conditional formatting display is inconsistent with Excel.
  • Dragging value from a cell over filtered-out rows affects those row values in Aspose.GridJs.
  • Submenu options misalignment in context menu.
  • When a cell with a dropdown text that is too long, the text is not shown properly.
  • Chart loading renders into sheet that does not belong to it when chart sheet is frozen.
Aspose.Cells Product Family UpdateMay 1, 2026
Aspose.Cells for Java V26.4Major versionApr 10, 2026
Features
  • Added support for the REGEXTEST function.
  • Added the ability to detect the file format of encrypted ODF 1.4 files.
  • Added support for decrypting encrypted ODS files with ODF 1.4 specification.
Fixes
  • "CellsException: Corrupted file. (ExceptionType.IO)" on Workbook constructor when using incorrect password for ODS/OTS files.
  • XLOOKUP returns incorrect result when mixing TEXT and BOOLEAN values.
  • The settings for individual data points affected the 'NumberFormat'.
  • Some shapes missing in Excel to PDF conversion.
  • Nullpointer when opening password protected Open Office ODS file.
Aspose.Cells for Node.js via Java V26.4Major versionApr 10, 2026
Features
  • Added support for the REGEXTEST function.
  • Added support for decrypting encrypted ODS files with ODF 1.4 specification.
  • Added the ability to detect the file format of encrypted ODF 1.4 files.
  • Migrated Aspose.Cells for Node.js via Java from node-java (NAN) to N-API.
  • Migrated node-java (NAN) to N-API.
Fixes
  • Invalid XML (Schema violation and GUID lowercasing) on Workbook.saveAsync method.
  • "CellsException: Corrupted file. (ExceptionType.IO)" on Workbook constructor when using incorrect password for ODS/OTS files.
  • XLOOKUP returns incorrect result when mixing TEXT and BOOLEAN values.
  • The settings for individual data points that affected the NumberFormat.
  • Some shapes missing in Excel to PDF conversion.
  • Nullpointer when opening password protected Open Office ODS file.
Aspose.Cells for PHP via Java V26.4Major versionApr 10, 2026
Features
  • Added support for the REGEXTEST function.
  • Added the ability to detect the file format of encrypted ODF 1.4 files.
  • Added support for decrypting encrypted ODS files with ODF 1.4 specification.
  • Added support for object streams in the generated PDF.
Fixes
  • Excel shape with curved text path converts to straight path when converted into an image.
  • Custom number format using Arabic locale is not formatted as expected.
  • The page break is wrong while converting workbook to PDF.
  • HTML to Excel - 'rowspan' issue.
  • Excel to HTML export - Fixed panes partially covered after scrolling.
  • Incorrect picture rotation in Excel-to-HTML conversion.
  • Cast Exception while saving workbook meta data.
  • NumberFormatException while opening workbook.
  • Formula cell value is read "#VALUE!".
  • Waterfall chart Data labels are not getting removed.
  • Excel to HTML conversion - Content has some orphan "</style>" tag.
  • Difference in formula calculations by Aspose.Cells formula calculation engine compared to Excel.
  • "#VALUE!" for formula cells in template file was read as "#UNKNOWN!".
  • "CellsException: Corrupted file. (ExceptionType.IO)" on Workbook constructor when using incorrect password for ODS/OTS files.
  • XLOOKUP returns incorrect result when mixing TEXT and BOOLEAN values.
  • The settings for individual data points that affected the NumberFormat.
  • Some shapes missing in Excel to PDF conversion.
  • Nullpointer when opening password protected Open Office ODS file.
Aspose.Cells for Python via Java V26.4Major versionApr 10, 2026
Features
  • Added support for the REGEXTEST function.
  • Added support for decrypting encrypted ODS files with ODF 1.4 specification.
  • Added the ability to detect the file format of encrypted ODF 1.4 files.
Fixes
  • "CellsException: Corrupted file. (ExceptionType.IO)" on Workbook constructor when using incorrect password for ODS/OTS files.
  • XLOOKUP returns incorrect result when mixing TEXT and BOOLEAN values.
  • The settings for individual data points that affected the NumberFormat.
  • Some shapes missing in Excel to PDF conversion.
  • Nullpointer when opening password protected Open Office ODS file.
Aspose.Cells for C++ V26.4Major versionApr 9, 2026
Features
  • Added support for calculating REGEXEXTRACT and REGEXREPLACE functions.
  • Added the ability to expand a table when copying ranges.
  • Added support for shifting formulas after inserting cut ranges.
  • Added support for formatting a whole row or column of pivot table.
  • Added support for exporting the label of a table column to an XLS file.
  • You can now copy rich values from another workbook.
Fixes
  • Final punctuation mark missing in the output PDF - Excel to PDF conversion,
  • Failed to set font color for shape,
  • Shape.Id changed after save,
  • NullPointerException was thrown when setting dynamic array formula for a cell with custom values,
  • Array formula with volatile functions is not saved properly when saving XLSX file.
  • CalculateFormula fails on chained dynamic array formulas.
  • AND function in shared formula was calculated incorrectly.
  • INDEX function in shared formula was calculated incorrectly.
  • Defined Name staring with a pair of square brackets and enclosed content is taken as invalid.
  • Setting formula failed when referencing to defined name starting with square brackets.
  • Cell.StringValue does not format the value with rich value of formatted number.
  • MAP function was calculated as #VALUE! but in Excel it should be #CALC!.
  • Pillars incomplete when rendering image.
  • Excel chart data labels corrupted with 'CELLR' text and oversized balloons during rendering.
  • Missing label in the legend of a PivotChart on Chart.ToPdf method.
  • Abnormal 'Infinity' data appears in the XPS file.
  • Chart legend incorrectly displays hidden 'Lower Bound' series and omits 'Range' series during export.
  • Indent of pivot item is not same as Excel.
  • Copying sheets between workbooks causes issues when textjoin is used in a formula.
  • STOCKHISTORY formula caused circular reference error in XLSB.
  • The line graph (Sparklines) under the column Trend (line) is different from Excel.
  • Lost data source of pivot chart.
  • Structured table references in formulas are corrupted after Cells.InsertCutCells.
  • Removing the first row of a table gives error.
  • Issue with AutoFitColumns function.
  • An extra blank row was inserted when pivot table does not contain grand total row.
  • Data corruption and '#VALUE!' errors after XLSX to XLSM to XLSX conversion.
  • Invalid row subheading area if blank rows are inserted for the next level pivot file.
Aspose.Cells for Node.js via C++ V26.4Major versionApr 9, 2026
Features
  • Added support for calculating REGEXEXTRACT and REGEXREPLACE functions.
  • Added the ability to expand a table when copying ranges.
  • Added support for shifting formulas after inserting cut ranges.
  • Added support for formatting a whole row or column of pivot table.
  • Added support for exporting the label of a table column to an XLS file.
  • You can now copy rich values from another workbook.
Fixes
  • Final punctuation mark missing in the output PDF - Excel to PDF conversion,
  • Failed to set font color for shape,
  • Shape.Id changed after save,
  • NullPointerException was thrown when setting dynamic array formula for a cell with custom values,
  • Array formula with volatile functions is not saved properly when saving XLSX file.
  • CalculateFormula fails on chained dynamic array formulas.
  • AND function in shared formula was calculated incorrectly.
  • INDEX function in shared formula was calculated incorrectly.
  • Defined Name staring with a pair of square brackets and enclosed content is taken as invalid.
  • Setting formula failed when referencing to defined name starting with square brackets.
  • Cell.StringValue does not format the value with rich value of formatted number.
  • MAP function was calculated as #VALUE! but in Excel it should be #CALC!.
  • Pillars incomplete when rendering image.
  • Excel chart data labels corrupted with 'CELLR' text and oversized balloons during rendering.
  • Missing label in the legend of a PivotChart on Chart.ToPdf method.
  • Abnormal 'Infinity' data appears in the XPS file.
  • Chart legend incorrectly displays hidden 'Lower Bound' series and omits 'Range' series during export.
  • Indent of pivot item is not same as Excel.
  • Copying sheets between workbooks causes issues when textjoin is used in a formula.
  • STOCKHISTORY formula caused circular reference error in XLSB.
  • The line graph (Sparklines) under the column Trend (line) is different from Excel.
  • Lost data source of pivot chart.
  • Structured table references in formulas are corrupted after Cells.InsertCutCells.
  • Removing the first row of a table gives error.
  • Issue with AutoFitColumns function.
  • An extra blank row was inserted when pivot table does not contain grand total row.
  • Data corruption and '#VALUE!' errors after XLSX to XLSM to XLSX conversion.
  • Invalid row subheading area if blank rows are inserted for the next level pivot file.
Aspose.Cells for .NET V26.4Major versionApr 9, 2026
Features
  • Added support for calculating REGEXEXTRACT and REGEXREPLACE functions.
  • Added the ability to expand a table when copying ranges.
  • Added support for shifting formulas after inserting cut ranges.
  • Added support for formatting a whole row or column of pivot table.
  • Added support for exporting the label of a table column to an XLS file.
  • You can now copy rich values from another workbook.
Fixes
  • Final punctuation mark missing in the output PDF - Excel to PDF conversion,
  • Failed to set font color for shape,
  • Shape.Id changed after save,
  • NullPointerException was thrown when setting dynamic array formula for a cell with custom values,
  • Array formula with volatile functions is not saved properly when saving XLSX file.
  • CalculateFormula fails on chained dynamic array formulas.
  • AND function in shared formula was calculated incorrectly.
  • INDEX function in shared formula was calculated incorrectly.
  • Defined Name staring with a pair of square brackets and enclosed content is taken as invalid.
  • Setting formula failed when referencing to defined name starting with square brackets.
  • Cell.StringValue does not format the value with rich value of formatted number.
  • MAP function was calculated as #VALUE! but in Excel it should be #CALC!.
  • Pillars incomplete when rendering image.
  • Excel chart data labels corrupted with 'CELLR' text and oversized balloons during rendering.
  • Missing label in the legend of a PivotChart on Chart.ToPdf method.
  • Abnormal 'Infinity' data appears in the XPS file.
  • Chart legend incorrectly displays hidden 'Lower Bound' series and omits 'Range' series during export.
  • Indent of pivot item is not same as Excel.
  • Copying sheets between workbooks causes issues when textjoin is used in a formula.
  • STOCKHISTORY formula caused circular reference error in XLSB.
  • The line graph (Sparklines) under the column Trend (line) is different from Excel.
  • Lost data source of pivot chart.
  • Structured table references in formulas are corrupted after Cells.InsertCutCells.
  • Removing the first row of a table gives error.
  • Issue with AutoFitColumns function.
  • An extra blank row was inserted when pivot table does not contain grand total row.
  • Data corruption and '#VALUE!' errors after XLSX to XLSM to XLSX conversion.
  • Invalid row subheading area if blank rows are inserted for the next level pivot file.
Aspose.Cells for Python via .NET V26.4Major versionApr 9, 2026
Features
  • Added support for calculating REGEXEXTRACT and REGEXREPLACE functions.
  • Added the ability to expand a table when copying ranges.
  • Added support for shifting formulas after inserting cut ranges.
  • Added support for formatting a whole row or column of pivot table.
  • Added support for exporting the label of a table column to an XLS file.
  • You can now copy rich values from another workbook.
Fixes
  • Final punctuation mark missing in the output PDF - Excel to PDF conversion,
  • Failed to set font color for shape,
  • Shape.Id changed after save,
  • NullPointerException was thrown when setting dynamic array formula for a cell with custom values,
  • Array formula with volatile functions is not saved properly when saving XLSX file.
  • CalculateFormula fails on chained dynamic array formulas.
  • AND function in shared formula was calculated incorrectly.
  • INDEX function in shared formula was calculated incorrectly.
  • Defined Name staring with a pair of square brackets and enclosed content is taken as invalid.
  • Setting formula failed when referencing to defined name starting with square brackets.
  • Cell.StringValue does not format the value with rich value of formatted number.
  • MAP function was calculated as #VALUE! but in Excel it should be #CALC!.
  • Pillars incomplete when rendering image.
  • Excel chart data labels corrupted with 'CELLR' text and oversized balloons during rendering.
  • Missing label in the legend of a PivotChart on Chart.ToPdf method.
  • Abnormal 'Infinity' data appears in the XPS file.
  • Chart legend incorrectly displays hidden 'Lower Bound' series and omits 'Range' series during export.
  • Indent of pivot item is not same as Excel.
  • Copying sheets between workbooks causes issues when textjoin is used in a formula.
  • STOCKHISTORY formula caused circular reference error in XLSB.
  • The line graph (Sparklines) under the column Trend (line) is different from Excel.
  • Lost data source of pivot chart.
  • Structured table references in formulas are corrupted after Cells.InsertCutCells.
  • Removing the first row of a table gives error.
  • Issue with AutoFitColumns function.
  • An extra blank row was inserted when pivot table does not contain grand total row.
  • Data corruption and '#VALUE!' errors after XLSX to XLSM to XLSX conversion.
  • Invalid row subheading area if blank rows are inserted for the next level pivot file.
Aspose.Cells Product Family UpdateApr 1, 2026
Aspose.Cells for Android via Java V26.3Major versionMar 13, 2026
Features
  • Added support for using a smart expression as a variable of another smart expression.
  • Added support for object streams in the generated PDF.
  • Added support for embedding XLS image for WPS compatibility.
  • Added support for converting an embedded image from XLS to XLSX.
  • Implemented JSON arrays with personalized styles to a single cell in Smart Markers.
Fixes
  • Formula cell value is read "#VALUE!".
  • Waterfall chart Data labels are not getting removed.
  • Excel to HTML conversion - Content has some orphan "</style>" tags.
  • Difference in formula calculations by Aspose.Cells formula calculation engine compared to Excel.
  • "#VALUE!" for formula cells in template file was read as "#UNKNOWN!".
  • Excel shape with curved text path converts to straight path when converted into an image.
  • Custom number format using Arabic locale is not formatted as expected.
  • The page break is wrong while converting workbook to PDF.
  • HTML to Excel row-span issue.
  • Excel to HTML export: Fixed panes partially covered after scrolling.
  • Incorrect picture rotation in Excel-to-HTML conversion.
  • Cast Exception while saving workbook meta data.
  • NumberFormatException while opening workbook.
Aspose.Cells for Java V26.3Major versionMar 13, 2026
Fixes
  • Excel shape with curved text path converts to straight path when converted into an image.
  • Custom number format using Arabic locale is not formatted as expected.
  • The page break is wrong while converting workbook to PDF.
  • HTML to Excel rowspan issue.
  • Excel to HTML export: Fixed panes partially covered after scrolling.
  • Incorrect picture rotation in Excel-to-HTML conversion.
  • Cast Exception while saving workbook meta data.
  • NumberFormatException while opening workbook.
Aspose.Cells for Node.js via Java V26.3Major versionMar 13, 2026
Features
  • Added support for object streams in generated PDFs.
Fixes
  • Formula cell value is read '#VALUE!'.
  • Waterfall chart Data labels are not getting removed.
  • Excel to HTML conversion - Content has some orphan 'style' tags.
  • Difference in formula calculations by Aspose.Cells formula calculation engine compared to Excel.
  • '#VALUE!' for formula cells in template file was read as '#UNKNOWN!'.
  • Excel shape with curved text path converts to straight path when converted into an image.
  • Custom number format using Arabic locale is not formatted as expected.
  • The page break is wrong while converting workbook to PDF.
  • HTML to Excel rowspan issue.
  • Excel to HTML export: Fixed panes partially covered after scrolling.
  • Incorrect picture rotation in Excel-to-HTML conversion.
  • Cast Exception while saving workbook meta data.
  • NumberFormatException while opening workbook.
Aspose.Cells for Python via Java V26.3Major versionMar 13, 2026
Fixes
  • Excel shape with curved text path converts to straight path when converted into an image.
  • Custom number format using Arabic locale is not formatted as expected.
  • The page break is wrong while converting workbook to PDF.
  • HTML to Excel rowspan issue.
  • Excel to HTML export: Fixed panes partially covered after scrolling.
  • Incorrect picture rotation in Excel-to-HTML conversion.
  • Cast Exception while saving workbook meta data.
  • NumberFormatException while opening workbook.
Aspose.Cells for Node.js via C++ V26.3Major versionMar 12, 2026
Features
  • Enhanced saving some advanced functions in formulas for XLSB.
  • Added support for parsing legend tag when importing HTML.
  • Added support for parsing label tag when importing HTML.
  • Improved copying rich value to other workbooks.
Fixes
  • Text gets mirrored when saving XLSX to PDF.
  • The text inside the graphic was unexpectedly flipped horizontally.
  • Shape.FitToTextSize() method does not work precisely.
  • When textParagraph.IsHangingPunctuation is True, the output PDF will have missing punctuation marks.
  • The text height calculated by 'CalculateTextSize' did not exceed the text box, but the text overflowed the text box when outputting the PDF.
  • Aspose.Cells v25.11 - Unexpected white boxes during Excel to PDF conversion.
  • Hidden rows are not made visible after removing the filter and refreshing again.
  • Negative value is formatted as positive with custom formatting "[<>0]#,###.00;".
  • DataSorter and Excel Group/Outlines compete with each other.
  • Xlookup error _xlfn.XLOOKUP for XLSB and Excel Online.
  • Saving a file using FileFormatToSaveFormat removes data.
  • PlotArea.BackgroundMode does not work.
  • Exception 'Chart/Picture to image Error' when converting Excel file with chart to XPS file.
  • Pareto chart.ToImage() renders multi-level category labels incorrectly.
  • DataLabels.DirectionType does not work.
  • Missing images when converting Excel to XPS.
  • Exception when saving an XLSX file.
  • Saving the re-saved file by Aspose.Cells in MS Excel causes it to crash.
  • The XLSX file is opening indefinitely.
  • Excel in-cell Checkbox control is not retained for .xlsb workbook.
  • Inconsistent chart data references after copying worksheets (AddCopy / CopyOptions).
  • Inconsistent waterfall chart data references after combining workbook.
  • Invalid color of pivot area format.
  • Worksheet copy does not support Rich Values.
  • New formula STOCKHISTORY caused NullReferenceException when saving workbook to XLSB format.
  • Excel Data Types caused NullReferenceException when saving workbook to XLSB format.
  • Stock rich data does not work when saving as XLSB.
  • Exception occurs when converting an XLSX file with images to Numbers.
Aspose.Cells for Python via .NET V26.3Major versionMar 12, 2026
Features
  • Enhanced saving some advanced functions in formulas for XLSB.
  • Added support for parsing legend tag when importing HTML.
  • Added support for parsing label tag when importing HTML.
  • Improved copying rich value to other workbooks.
Fixes
  • Shape.FitToTextSize() method does not work precisely.
  • When textParagraph.IsHangingPunctuation is True, the output PDF will have missing punctuation marks.
  • The text height calculated by 'CalculateTextSize' did not exceed the text box, but the text overflowed the text box when outputting the PDF.
  • Aspose.Cells v25.11 - Unexpected white boxes during Excel to PDF conversion.
  • Hidden rows are not made visible after removing the filter and refreshing again.
  • Negative value is formatted as positive with custom formatting "[<>0]#,###.00;".
  • DataSorter and Excel Group/Outlines compete with each other.
  • Xlookup error _xlfn.XLOOKUP for XLSB and Excel Online.
  • Saving a file using FileFormatToSaveFormat removes data.
  • PlotArea.BackgroundMode does not work.
  • Exception 'Chart/Picture to image Error' when converting Excel file with chart to XPS file.
  • Pareto chart.ToImage() renders multi-level category labels incorrectly.
  • DataLabels.DirectionType does not work.
  • Missing images when converting Excel to XPS.
  • Exception when saving an XLSX file.
  • Saving the re-saved file by Aspose.Cells in MS Excel causes it to crash.
  • The XLSX file is opening indefinitely.
  • Excel in-cell Checkbox control is not retained for .xlsb workbook.
  • Inconsistent chart data references after copying worksheets (AddCopy / CopyOptions).
  • Inconsistent waterfall chart data references after combining workbook.
  • Invalid color of pivot area format.
  • Worksheet copy does not support Rich Values.
  • New formula STOCKHISTORY caused NullReferenceException when saving workbook to XLSB format.
  • Excel Data Types caused NullReferenceException when saving workbook to XLSB format.
  • Stock rich data does not work when saving as XLSB.
  • Exception occurs when converting an XLSX file with images to Numbers.
Aspose.Cells for .NET V26.3Major versionMar 11, 2026
Features
  • Enhanced saving some advanced functions in formulas for XLSB.
  • Added support for parsing legend tag when importing HTML.
  • Added support for parsing label tag when importing HTML.
  • Improved copying rich value to other workbooks.
Fixes
  • Shape.FitToTextSize() method does not work precisely.
  • When textParagraph.IsHangingPunctuation is True, the output PDF will have missing punctuation marks.
  • The text height calculated by 'CalculateTextSize' did not exceed the text box, but the text overflowed the text box when outputting the PDF.
  • Aspose.Cells v25.11 - Unexpected white boxes during Excel to PDF conversion.
  • Hidden rows are not made visible after removing the filter and refreshing again.
  • Negative value is formatted as positive with custom formatting "[<>0]#,###.00;".
  • DataSorter and Excel Group/Outlines compete with each other.
  • Xlookup error _xlfn.XLOOKUP for XLSB and Excel Online.
  • Saving a file using FileFormatToSaveFormat removes data.
  • PlotArea.BackgroundMode does not work.
  • Exception 'Chart/Picture to image Error' when converting Excel file with chart to XPS file.
  • Pareto chart.ToImage() renders multi-level category labels incorrectly.
  • DataLabels.DirectionType does not work.
  • Missing images when converting Excel to XPS.
  • Exception when saving an XLSX file.
  • Saving the re-saved file by Aspose.Cells in MS Excel causes it to crash.
  • The XLSX file is opening indefinitely.
  • Excel in-cell Checkbox control is not retained for .xlsb workbook.
  • Inconsistent chart data references after copying worksheets (AddCopy / CopyOptions).
  • Inconsistent waterfall chart data references after combining workbook.
  • Invalid color of pivot area format.
  • Worksheet copy does not support Rich Values.
  • New formula STOCKHISTORY caused NullReferenceException when saving workbook to XLSB format.
  • Excel Data Types caused NullReferenceException when saving workbook to XLSB format.
  • Stock rich data does not work when saving as XLSB.
  • Exception occurs when converting an XLSX file with images to Numbers.
Aspose.Cells for C++ V26.3Major versionMar 11, 2026
Features
  • Enhanced saving some advanced functions in formulas for XLSB.
  • Added support for parsing legend tag when importing HTML.
  • Added support for parsing label tag when importing HTML.
  • Improved copying rich value to other workbooks.
Fixes
  • Text gets mirrored when saving XLSX to PDF.
  • The text inside the graphic was unexpectedly flipped horizontally.
  • Shape.FitToTextSize() method does not work precisely.
  • When textParagraph.IsHangingPunctuation is True, the output PDF will have missing punctuation marks.
  • The text height calculated by 'CalculateTextSize' did not exceed the text box, but the text overflowed the text box when outputting the PDF.
  • Aspose.Cells v25.11 - Unexpected white boxes during Excel to PDF conversion.
  • Hidden rows are not made visible after removing the filter and refreshing again.
  • Negative value is formatted as positive with custom formatting "[<>0]#,###.00;".
  • DataSorter and Excel Group/Outlines compete with each other.
  • Xlookup error _xlfn.XLOOKUP for XLSB and Excel Online.
  • Saving a file using FileFormatToSaveFormat removes data.
  • PlotArea.BackgroundMode does not work.
  • Exception 'Chart/Picture to image Error' when converting Excel file with chart to XPS file.
  • Pareto chart.ToImage() renders multi-level category labels incorrectly.
  • DataLabels.DirectionType does not work.
  • Missing images when converting Excel to XPS.
  • Exception when saving an XLSX file.
  • Saving the re-saved file by Aspose.Cells in MS Excel causes it to crash.
  • The XLSX file is opening indefinitely.
  • Excel in-cell Checkbox control is not retained for .xlsb workbook.
  • Inconsistent chart data references after copying worksheets (AddCopy / CopyOptions).
  • Inconsistent waterfall chart data references after combining workbook.
  • Invalid color of pivot area format.
  • Worksheet copy does not support Rich Values.
  • New formula STOCKHISTORY caused NullReferenceException when saving workbook to XLSB format.
  • Excel Data Types caused NullReferenceException when saving workbook to XLSB format.
  • Stock rich data does not work when saving as XLSB.
  • Exception occurs when converting an XLSX file with images to Numbers.
Aspose.Cells Product Family UpdateMar 2, 2026
Aspose.Cells for Python via Java V26.2Major versionFeb 12, 2026
Features
  • Added support for object streams in the generated PDF.
Fixes
  • Formula cell value is read "#VALUE!".
  • Waterfall chart Data labels are not getting removed.
  • Excel to HTML conversion - Content has some orphan "</style>" tags.
  • Difference in formula calculations by Aspose.Cells formula calculation engine compared to Excel.
  • "#VALUE!" for formula cells in template file was read as "#UNKNOWN!".
Aspose.Cells for Java V26.2Major versionFeb 11, 2026
Features
  • Added support for object streams in the generated PDF.
Fixes
  • Formula cell value is read "#VALUE!".
  • Waterfall chart Data labels are not getting removed.
  • Excel to HTML conversion - Content has some orphan "</style>" tags.
  • Difference in formula calculations by Aspose.Cells formula calculation engine compared to Excel.
  • "#VALUE!" for formula cells in template file was read as "#UNKNOWN!".
Aspose.Cells for Node.js via C++ V26.2Major versionFeb 11, 2026
Features
  • Added support for getting python script from a cell that uses python formula.
  • Users can now calculate defined LAMBDA function in custom calculation engine.
  • Added support for ODF 1.4.
  • Added support for whether to include table names when importing Numbers.
  • Added support for copying shapes when copying columns.
  • Added support for getting all pictures which are placed in or over cells.
  • Improved support for R/W pivotOptions since Excel 2016.
Fixes
  • Calculating formulas causes the crash using 26.1 on Linux.
  • Crash when saving XLSX to PDF with version 26.1.
  • Workbook links are not working in .xlsm or .xlsx file.
  • Text line spacing error when saving file to PDF.
  • Invalid auto shape type when copying picture.
  • Image transparency is incorrect when converting Excel files to PDF.
  • The calculated height of the text in the text box is different from the expected height.
  • 3-D reference formulas are corrupted if sheet name contains a space.
  • Formula in the generated XLSB file shows #VALUE! but after pressing enter it becomes correct number value.
  • Some values are lost when iterating the sorted result in calculating formula.
  • Some values are lost when accessing cells randomly in calculation of formulas.
  • Print area is not honored.
  • Big row numbers overlap right sibling cells and long text in cell is truncated.
  • Winding font characters are not preserved while converting XLS to HTML.
  • Slicers of pivot charts are not working after saving.
  • The number format is changed when converting XLS to XLSX file.
  • TTML was detected as HTML.
  • Help.com was detected as CSV when using stream for FileFormatUtil.DetectFileFormat().
  • Line shape is not copied correctly when copying rows.
  • CalculateFormula() causes exception after copying range from table's first row to all other rows.
  • NullReferenceException when calculating CalcGETPIVOTDATA function with invalid param.
Aspose.Cells for Python via .NET V26.2Major versionFeb 11, 2026
Features
  • Added support for getting python script from a cell that uses python formula.
  • Users can now calculate defined LAMBDA function in custom calculation engine.
  • Provided a specific assembly for .NET 4.8.
  • Added support for ODF 1.4.
  • Added support for whether to include table names when importing Numbers.
  • Added support for copying shapes when copying columns.
  • Added support for getting all pictures which are placed in or over cells.
  • Improved support for R/W pivotOptions since Excel 2016.
Fixes
  • Workbook links are not working in .xlsm or .xlsx file.
  • Text line spacing error when saving file to PDF.
  • Invalid auto shape type when copying picture.
  • Image transparency is incorrect when converting Excel files to PDF.
  • The calculated height of the text in the text box is different from the expected height.
  • 3-D reference formulas are corrupted if sheet name contains a space.
  • Formula in the generated XLSB file shows #VALUE! but after pressing enter it becomes correct number value.
  • Some values are lost when iterating the sorted result in calculating formula.
  • Some values are lost when accessing cells randomly in calculation of formulas.
  • Print area is not honored.
  • Big row numbers overlap right sibling cells and long text in cell is truncated.
  • Winding font characters are not preserved while converting XLS to HTML.
  • Slicers of pivot charts are not working after saving.
  • The number format is changed when converting XLS to XLSX file.
  • TTML was detected as HTML.
  • Help.com was detected as CSV when using stream for FileFormatUtil.DetectFileFormat().
  • Line shape is not copied correctly when copying rows.
  • CalculateFormula() causes exception after copying range from table's first row to all other rows.
  • NullReferenceException when calculating CalcGETPIVOTDATA function with invalid param.
Aspose.Cells for .NET V26.2Major versionFeb 10, 2026
Features
  • Added support for getting python script from a cell that uses python formula.
  • Users can now calculate defined LAMBDA function in custom calculation engine.
  • Provided a specific assembly for .NET 4.8.
  • Added support for ODF 1.4.
  • Added support for whether to include table names when importing Numbers.
  • Added support for the translate feature in collaborative mode.
  • Added support for setting text for general shape.
  • Added support for merge across.
  • Added support for the merge and center feature.
  • Added support for sheet protection.
  • Added support for workbook protection.
  • Added support for copying shapes when copying columns.
  • Added support for getting all pictures which are placed in or over cells.
  • Improved support for R/W pivotOptions since Excel 2016.
  • Added comments info in xs.getData API.
  • Added support for distinguishing data series in box plots using different colors.
  • Optimized the merge function of the toolbar.
  • Optimized the toolbar by changing the merge button to a dropdown.
Fixes
  • Workbook links are not working in .xlsm or .xlsx file.
  • Chart does not render correctly after inserting or deleting rows/columns.
  • Sheet protection status should not have a batch insert button.
  • Text line spacing error when saving file to PDF.
  • Invalid auto shape type when copying picture.
  • Image transparency is incorrect when converting Excel files to PDF.
  • The calculated height of the text in the text box is different from the expected height.
  • 3-D reference formulas are corrupted if sheet name contains a space.
  • Formula in the generated XLSB file shows #VALUE! but after pressing enter it becomes correct number value.
  • Some values are lost when iterating the sorted result in calculating formula.
  • Some values are lost when accessing cells randomly in calculation of formulas.
  • Print area is not honored.
  • Big row numbers overlap right sibling cells and long text in cell is truncated.
  • Winding font characters are not preserved while converting XLS to HTML.
  • Slicers of pivot charts are not working after saving.
  • The number format is changed when converting XLS to XLSX file.
  • TTML was detected as HTML.
  • Help.com was detected as CSV when using stream for FileFormatUtil.DetectFileFormat().
  • Line shape is not copied correctly when copying rows.
  • Checkboxes disappear in worksheet with freeze pane.
  • The validation list is obscured and not fully displayed.
  • The dropdown list is not working in GridJs.
  • The position of the validation list dropdown button should be updated after scrolling.
  • The config option for autofit rows does not work as expected.
  • Some rows are blocked and cannot be selected.
  • Double-clicking to edit certain cell areas is problematic.
  • The position of the highlighted row is incorrect when zooming in or out.
  • Fixed the issue where gridjs cannot display graphics with text.
  • Bar portion of the stacked bar chart disappears.
  • dpr issue causing chart to zoom.
  • The input component has a duplicate element ID issue.
  • CalculateFormula() causes exception after copying range from table's first row to all other rows.
  • NullReferenceException when calculating CalcGETPIVOTDATA function with invalid param.
  • NullReferenceException in GridJsWorkbook ExportToJson API.
Aspose.Cells for C++ V26.2Major versionFeb 10, 2026
Features
  • Added support for getting python script from a cell that uses python formula.
  • Users can now calculate defined LAMBDA function in custom calculation engine.
  • Added support for ODF 1.4.
  • Added support for whether to include table names when importing Numbers.
  • Added support for copying shapes when copying columns.
  • Added support for getting all pictures which are placed in or over cells.
  • Improved support for R/W pivotOptions since Excel 2016.
Fixes
  • Crash when saving XLSX to PDF with version 26.1.
  • Workbook links are not working in .xlsm or .xlsx file.
  • Text line spacing error when saving file to PDF.
  • Invalid auto shape type when copying picture.
  • Image transparency is incorrect when converting Excel files to PDF.
  • The calculated height of the text in the text box is different from the expected height.
  • 3-D reference formulas are corrupted if sheet name contains a space.
  • Formula in the generated XLSB file shows #VALUE! but after pressing enter it becomes correct number value.
  • Some values are lost when iterating the sorted result in calculating formula.
  • Some values are lost when accessing cells randomly in calculation of formulas.
  • Print area is not honored.
  • Big row numbers overlap right sibling cells and long text in cell is truncated.
  • Winding font characters are not preserved while converting XLS to HTML.
  • Slicers of pivot charts are not working after saving.
  • The number format is changed when converting XLS to XLSX file.
  • TTML was detected as HTML.
  • Help.com was detected as CSV when using stream for FileFormatUtil.DetectFileFormat().
  • Line shape is not copied correctly when copying rows.
  • CalculateFormula() causes exception after copying range from table's first row to all other rows.
  • NullReferenceException when calculating CalcGETPIVOTDATA function with invalid param.
Aspose.Cells Product Family UpdateFeb 3, 2026
Aspose.Cells for Reporting Services (SSRS) V26.1Major versionJan 18, 2026
Features
  • Optimized Aspose.Cells Reporting Services kernel.
Aspose.Cells for Python via Java V26.1Major versionJan 16, 2026
Features
  • Added support for using a smart expression as a variable of another smart expression.
  • Implemented JSON arrays with personalized styles to a single cell in Smart Markers.
  • Support for embedding XLS image for WPS compatibility.
  • Support for converting an embedded image from XLS to XLSX.
Aspose.Cells for Node.js via Java V26.1Major versionJan 15, 2026
Features
  • Added support for using a smart expression as a variable of another smart expression.
  • Implemented JSON arrays with personalized styles to a single cell in Smart Markers.
  • Support for embedding XLS image for WPS compatibility.
  • Support for converting an embedded image from XLS to XLSX.
Fixes
  • Support automatically updating the chart data to the new range after copying.
  • HTML content gets stripped when using setHtmlString – text after '<' is removed.
Aspose.Cells for PHP via Java V26.1Major versionJan 15, 2026
Features
  • Added support for using a smart expression as a variable of another smart expression.
  • Added support for the PERCENTOF function.
  • Added support for AES-128 for PDF encryption.
  • Added support for XREF stream in the generated PDF.
  • Implemented JSON arrays with personalized styles to a single cell in Smart Markers.
  • Support for embedding XLS image for WPS compatibility.
  • Support for converting an embedded image from XLS to XLSX.
Fixes
  • Could not handle JSON array as Single cell for Smart Markers in CSV/XLSX using Aspose.Cells.
  • Horizontal smart marker parameter does not shift right smart marker.
  • Unsupported token for Array when using if condition in smart markers.
  • Invalid detail sheet if smart detail worksheet is not the first.
  • Process the smart markers after smart detail worksheet.
  • Null Exception is thrown if DetailSheetNewName is omitted.
  • The data bars are missing when the HTML file (generated by Aspose.Cells) is inserted into an empty Word document via Aspose.Words for Java.
  • Exception occurred when saving file to HTML and calling formula calculation.
  • CellsException occurs when saving file to PDF.
  • Exception "The custom criteria of auto filter could not be null" when loading the saved SpreadsheetML file via Aspose.Cells' object model.
  • Loading the converted SpreadsheetML file causes an exception "Invalid column index".
Aspose.Cells for Java V26.1Major versionJan 14, 2026
Features
  • Added support for using a smart expression as a variable of another smart expression.
  • Implemented JSON arrays with personalized styles to a single cell in Smart Markers.
  • Support for embedding XLS image for WPS compatibility.
  • Support for converting an embedded image from XLS to XLSX.
Aspose.Cells for Python via .NET V26.1Major versionJan 14, 2026
Features
  • Enhanced refreshing slicers with pivot table data source.
Fixes
  • CalculateTextSize is less than the original height of the textbox.
  • Text line spacing error when saving file to PDF.
  • Excel file hangs while generating HTML.
  • Calculating LET involving within complex nested functions results in "#NAME?" error.
  • Cell.HasCustomFunction cannot detect custom function for array formulas.
  • Spill function is not updating.
  • Support to recognize long text exceeding 255 characters when calculating formulas.
  • Issue when rendering worksheet range to SVG.
  • Formatted result of fraction formatting is different from the result of MS Excel.
  • Calculating UNIQUE() with whole column incorrectly.
  • Solve the issue of chart data label loss when viewing result file in WPS.
  • The data labels of the chart are aligned incorrectly when resaving the sample file.
  • Solve the bug in LegendEntry.IsDeleted in Aspose.Cells versions higher than 25.9.
  • The spacing between text lines becomes smaller when saving file to PDF.
  • When rendering range to PNG image, there is an issue with rendering text that has accounting underline.
  • Angled text is larger and misplaced in HTML.
  • Converts Excel file to HTML hung.
  • Invalid order of item in the slicer.
  • Invalid color of missing slicer cache item.
  • The horizontal alignment type is not right when cell text is vertical orientation.
  • Lost the top-to-bottom settings when reading XLSB.
  • The inner richtext font is not changed after changing cell font.
  • InsertCutCells does not keep format condition formulas relative to new cell locations.
  • InsertCutCells method wipes out invalid custom function names.
  • NullReferenceException occurs when copying worksheet.
  • Exception "Aspose.Cells.CellsException:'Metafile::PixelForamt'" when rendering Excel file to PDF.
  • Exception "Input string was not in a correct format" when loading an XLSX file.
  • NullReferenceException when copying worksheet.
  • Exception while refreshing pivot tables.
  • An exception occurred while converting the Excel file to HTML.
Aspose.Cells for Node.js via C++ V26.1Major versionJan 14, 2026
Features
  • Enhanced refreshing slicers with pivot table data source.
Fixes
  • Segmentation fault when converting XLSX with image to PDF in Debian (bookworm) + Node.js 22.
  • Segmentation fault occurred when saving to HTML on Linux or macOS.
  • Issue occurred when saving to HTML.
  • When testing saving an Excel file as HTML and then reading it back in under Linux, some errors were encountered.
  • When testing saving an Excel file as PDF in under Linux, some errors were encountered.
  • An error occurred while adding a formula object to a worksheet using a LaTeX format string.
  • Number13Test.ExpFormulaRangeRelTest failed on macOS.
  • Number13Test.ExpFormulaCrossSheetsTest failed on macOS.
  • CalculateTextSize is less than the original height of the textbox.
  • Text line spacing error when saving file to PDF.
  • NullReferenceException occurs when copying worksheet.
  • Excel file hangs while generating HTML.
  • Calculating LET involving within complex nested functions results in "#NAME?" error.
  • Cell.HasCustomFunction cannot detect custom function for array formulas.
  • Spill function is not updating.
  • Support to recognize long text exceeding 255 characters when calculating formulas.
  • Issue when rendering worksheet range to SVG.
  • Formatted result of fraction formatting is different from the result of MS Excel.
  • Calculating UNIQUE() with whole column incorrectly.
  • Solve the issue of chart data label loss when viewing result file in WPS.
  • The data labels of the chart are aligned incorrectly when resaving the sample file.
  • Solve the bug in LegendEntry.IsDeleted in Aspose.Cells versions higher than 25.9.
  • The spacing between text lines becomes smaller when saving file to PDF.
  • When rendering range to PNG image, there is an issue with rendering text that has accounting underline.
  • Exception "Aspose.Cells.CellsException:'Metafile::PixelForamt'" when rendering Excel file to PDF.
  • Angled text is larger and misplaced in HTML.
  • Converts Excel file to HTML hung.
  • Invalid order of item in the slicer.
  • Invalid color of missing slicer cache item.
  • The horizontal alignment type is not right when cell text is vertical orientation.
  • Lost the top-to-bottom settings when reading XLSB.
  • Exception "Input string was not in a correct format" when loading an XLSX file.
  • The inner richtext font is not changed after changing cell font.
  • NullReferenceException when copying worksheet.
  • Exception while refreshing pivot tables.
  • InsertCutCells does not keep format condition formulas relative to new cell locations.
  • InsertCutCells method wipes out invalid custom function names.
  • An exception occurred while converting the Excel file to HTML.
Aspose.Cells for .NET V26.1Major versionJan 13, 2026
Features
  • Added support of custom sorting for left to right.
  • Added a setting for Bubble Charts in GridJs UI.
  • Added a format painter.
  • Added a setting for Radar Charts in GridJs.
  • Added a setting for Box Plot Charts in GridJs UI.
  • Added a setting for Funnel Charts in GridJs.
  • Enhanced refreshing slicers with pivot table data source.
  • Added defensive checks for abnormal dimensions/shapes to prevent rendering issues.
  • Optimized the UI of the Insert Image toolbar and its popup dialog.
Fixes
  • The highlighted text position is incorrect when the cell content is vertically oriented.
  • Right border does not show for the merged cell.
  • Unnecessary scrollbars are displayed.
  • CalculateTextSize is less than the original height of the textbox.
  • Text line spacing error when saving file to PDF.
  • Excel file hangs while generating HTML.
  • Calculating LET involving within complex nested functions results in "#NAME?" error.
  • Cell.HasCustomFunction cannot detect custom function for array formulas.
  • Spill function is not updating.
  • Support to recognize long text exceeding 255 characters when calculating formulas.
  • Issue when rendering worksheet range to SVG.
  • Formatted result of fraction formatting is different from the result of MS Excel.
  • Calculating UNIQUE() with whole column incorrectly.
  • Solve the issue of chart data label loss when viewing result file in WPS.
  • The data labels of the chart are aligned incorrectly when resaving the sample file.
  • Solve the bug in LegendEntry.IsDeleted in Aspose.Cells versions higher than 25.9.
  • The spacing between text lines becomes smaller when saving file to PDF.
  • When rendering range to PNG image, there is an issue with rendering text that has accounting underline.
  • Angled text is larger and misplaced in HTML.
  • Converts Excel file to HTML hung.
  • Invalid order of item in the slicer.
  • Invalid color of missing slicer cache item.
  • The horizontal alignment type is not right when cell text is vertical orientation.
  • Lost the top-to-bottom settings when reading XLSB.
  • The inner richtext font is not changed after changing cell font.
  • InsertCutCells does not keep format condition formulas relative to new cell locations.
  • InsertCutCells method wipes out invalid custom function names.
  • Checkbox disappears after scrolling.
  • The content edited in the cell should match the value in Excel.
  • The context menu list in the right-click menu for images or shapes is showing an increasing number of "Delete Image" options.
  • Text format causes the leading zero in ?01234? to be dropped.
  • The bottom portion of the date picker is cut off and does not fully opened.
  • Unable to retrieve the complete range of cell validation.
  • NullReferenceException occurs when copying worksheet.
  • Exception "Aspose.Cells.CellsException:'Metafile::PixelForamt'" when rendering Excel file to PDF.
  • Exception "Input string was not in a correct format" when loading an XLSX file.
  • NullReferenceException when copying worksheet.
  • Exception while refreshing pivot tables.
  • An exception occurred while converting the Excel file to HTML.
Aspose.Cells for C++ V26.1Major versionJan 13, 2026
Features
  • Enhanced refreshing slicers with pivot table data source.
Fixes
  • An error occurred while adding a formula object to a worksheet using a LaTeX format string.
  • Number13Test.ExpFormulaRangeRelTest failed on macOS.
  • Number13Test.ExpFormulaCrossSheetsTest failed on macOS.
  • CalculateTextSize is less than the original height of the textbox.
  • Text line spacing error when saving file to PDF.
  • NullReferenceException occurs when copying worksheet.
  • Excel file hangs while generating HTML.
  • Calculating LET involving within complex nested functions results in "#NAME?" error.
  • Cell.HasCustomFunction cannot detect custom function for array formulas.
  • Spill function is not updating.
  • Support to recognize long text exceeding 255 characters when calculating formulas.
  • Issue when rendering worksheet range to SVG.
  • Formatted result of fraction formatting is different from the result of MS Excel.
  • Calculating UNIQUE() with whole column incorrectly.
  • Solve the issue of chart data label loss when viewing result file in WPS.
  • The data labels of the chart are aligned incorrectly when resaving the sample file.
  • Solve the bug in LegendEntry.IsDeleted in Aspose.Cells versions higher than 25.9.
  • The spacing between text lines becomes smaller when saving file to PDF.
  • When rendering range to PNG image, there is an issue with rendering text that has accounting underline.
  • Exception "Aspose.Cells.CellsException:'Metafile::PixelForamt'" when rendering Excel file to PDF.
  • Angled text is larger and misplaced in HTML.
  • Converts Excel file to HTML hung.
  • Invalid order of item in the slicer.
  • Invalid color of missing slicer cache item.
  • The horizontal alignment type is not right when cell text is vertical orientation.
  • Lost the top-to-bottom settings when reading XLSB.
  • Exception "Input string was not in a correct format" when loading an XLSX file.
  • The inner richtext font is not changed after changing cell font.
  • NullReferenceException when copying worksheet.
  • Exception while refreshing pivot tables.
  • InsertCutCells does not keep format condition formulas relative to new cell locations.
  • InsertCutCells method wipes out invalid custom function names.
  • An exception occurred while converting the Excel file to HTML.
Aspose.Cells Product Family UpdateJan 6, 2026