Released: Apr 9, 2026

Updates in V26.4

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...

Released: Mar 12, 2026

Updates in V26.3

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...

Released: Feb 11, 2026

Updates in V26.2

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...

Released: Jan 14, 2026

Updates in V26.1

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...

Released: Dec 11, 2025

Updates in V25.12

Features

• Added API for importing LaTeX format strings in Aspose equation objects.
• Added support for exporting charts to Numbers.
• Removed the special exception of SkipCalculation() for user's custom engine.
• Added support for public API to get data values from chart.
• Added support for converting cell area to pivot area setting list.
• Added support for obtaining full external URL/link with path.

Fixes

• Remove bookmark when exporting a named range to HTML.
• Issue with shapes rendering and formatting in...

Released: Nov 14, 2025

Updates in V25.11

Features

• Added a check to prevent deletion of partial table including the header.
• Added a check to prevent setting the name of one existing defined name to another Table.
• Added support for copying pivot tables when copying a range.
• Added support for duplicated worksheet names for "DetailSheetNewName" parameter of smart marker.
• Added support for exporting editable textboxes and shapes to PPTX.
• Added support for custom properties of worksheet in XLSB files.
• Added support for removing AutoFilter of...

Released: Oct 14, 2025

Updates in V25.10

Features

• Provided an option to determine how to output significant digits for numeric values.
• Added support for processing exported cell with custom ExportTableOptions when ExportAsString is true.
• Added support for parsing datetime with calendar of Japanese Emperor Reign.
• Added support for refreshing dynamic array formulas by default when calculating formulas for Workbook.
• Improved compatibility with PdfBox library for the generated PDF file while converting to PDF.
• Added support for calculating...

Released: Sep 12, 2025

Updates in V25.9

Features

• Added support for WRAPCOLS and WRAPROWS functions.
• Added support for font Variation Selectors while converting to XPS.
• Added support for font Variation Selectors while converting to SVG with embedded font.
• Added support for embedding fonts when converting file to HTML.
• Added support for FlatOPC file format.
• Added support for converting chart to FlapOPC without table tags.
• Added support for editable charts to PPTX file.
• Added support for const values as data source of chart in the DOCX...

Released: Aug 21, 2025

Updates in V25.8

Features

• Added support for the EXPAND formula.
• Added support for the COT/COTH function.
• Added support for the REDUCE function.
• Added support for font Variation Selectors while converting to PDF.
• You can now preserve frozen top rows when converting worksheet to HTML.
• Added support for the "if" parameter of smart marker.
• Added support for Variables in formula smart marker.

Fixes

• Auto adjust width for textbox according its text.
• Shape has lost some text when converting Excel to PDF.
• Excel crashes...

Released: Jul 10, 2025

Updates in V25.7

Features

• Added support for ISOMITTED function in calculating LAMBDA function.
• Added support for TAKE function.
• Added support for Variables in Excel template for smart marker.
• Added support for exporting floating picture to Numbers.
• Optimized the rendering of polylines when generating PDF files.
• Added an Aspose.Cells equivalent of VBA Styles.Merge.
• Added support for exporting Excel to DOCX as paste.
• Enhanced the export of cell formats to Numbers.

Fixes

• Shapes have different lines with Excel when...