Aspose.Slides Releases

AsposeFile Conversion Tools.NETJavaJavaScriptC++ / MFC Class Library
(5)

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

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Aspose.Slides for Java V26.8Major versionAug 7, 2026
Features
  • Added support for rendering an image of an individual paragraph.
  • Implemented the export of SmartArt objects to Markdown format.
  • Implemented the export of chart objects to Markdown format.
Fixes
  • Adding comment to table results in adding comment to slide.
  • Converted emojis appear monochromatic.
  • Emojis are rendered incorrectly or disappear when converting PPTX slides to images on Alpine Linux.
  • Incorrect chart rendering after save.
  • Background color in EMF image is changed when saving a presentation to PDF.
Aspose.Slides for Node.js via Java V26.8Major versionAug 7, 2026
Features
  • Added support for rendering an image of an individual paragraph.
  • Implemented the export of SmartArt objects to Markdown format.
  • Implemented the export of chart objects to Markdown format.
Fixes
  • Adding comment to table results in adding comment to slide.
  • Converted emojis appear monochromatic.
  • Emojis are rendered incorrectly or disappear when converting PPTX slides to images on Alpine Linux.
  • Incorrect chart rendering after save.
  • Background color in EMF image is changed when saving a presentation to PDF.
Aspose.Slides for Reporting Services (SSRS) V26.8Major versionAug 5, 2026
Features
  • Added support for rendering an image of an individual paragraph.
  • Implemented the export of SmartArt objects to Markdown format.
  • Implemented the export of chart objects to Markdown format.
Fixes
  • Aspose.Slides 26.7: Presentation.Save() to PPTX throws ArgumentNullException when a Summary Zoom references a deleted section.
  • Aspose.Slides 26.7: SummaryZoomSectionCollection.AddSummaryZoomSection() throws ArgumentOutOfRangeException after Clear().
  • Audio is not working when converting PPTX to HTML5.
  • Text symbols are changed when converting PPT/PPTX to XPS.
  • Fonts are not used in the generated PDF document.
  • Background color in EMF image is changed when saving a presentation to PDF.
  • Box & Whisker chart items are rendered lighter/darker in HTML export.
  • Shapes are cropped when exporting a presentation to HTML5.
  • Text with custom fonts is rendered as blank.
  • Adding comment to table results in adding comment to slide.
  • ArgumentNullException for empty OMML math text in PPTX processing.
Aspose.Slides for .NET V26.8Major versionAug 3, 2026
Features
  • Added support for rendering an image of an individual paragraph.
  • Implemented the export of SmartArt objects to Markdown format.
  • Implemented the export of chart objects to Markdown format.
Fixes
  • Aspose.Slides 26.7: Presentation.Save() to PPTX throws ArgumentNullException when a Summary Zoom references a deleted section.
  • Aspose.Slides 26.7: SummaryZoomSectionCollection.AddSummaryZoomSection() throws ArgumentOutOfRangeException after Clear().
  • Audio is not working when converting PPTX to HTML5.
  • Text symbols are changed when converting PPT/PPTX to XPS.
  • Fonts are not used in the generated PDF document.
  • Background color in EMF image is changed when saving a presentation to PDF.
  • Box & Whisker chart items are rendered lighter/darker in HTML export.
  • Shapes are cropped when exporting a presentation to HTML5.
  • Text with custom fonts is rendered as blank.
  • Adding comment to table results in adding comment to slide.
  • ArgumentNullException for empty OMML math text in PPTX processing.
Aspose.Slides for C++ V26.7Major versionJul 22, 2026
Features
  • Added a DPI option for images in generated HTML5 document.
Fixes
  • Slide content is displayed incorrectly when converting PPTX to HTML5.
  • Incorrect positions are returned for shapes inside SmartArt when the SmartArt is placed in a group.
  • Notes and comments are missing when saving a presentation as ODP.
Aspose.Slides for Java V26.7Major versionJul 10, 2026
Features
  • Added a picture compression option to the WebExtensions and/or public API.
  • Added a DPI option for images in generated HTML5 document.
  • Implemented an AI client for the internal Aspose LLM.
Fixes
  • Regression: multi-level category axis labels missing in 3D chart when external workbook is unavailable.
  • Boxed characters appear in PPTX on Windows after importing PDF.
  • Chart is displayed incorrectly after loading and saving a PPTX file.
  • Import from PDF produces a rotten presentation.
  • PptxReadException is thrown when reading PPTX file.
  • Notes and comments are missing when saving a presentation as ODP.
  • joinPortionsWithSameFormatting method unexpectedly removes portion with field.
Aspose.Slides for Node.js via Java V26.7Major versionJul 10, 2026
Features
  • Added a picture compression option to the WebExtensions and/or public API.
  • Added a DPI option for images in generated HTML5 document.
  • Implemented an AI client for the internal Aspose LLM.
Fixes
  • Regression: multi-level category axis labels missing in 3D chart when external workbook is unavailable.
  • Boxed characters appear in PPTX on Windows after importing PDF.
  • Chart is displayed incorrectly after loading and saving a PPTX file.
  • Import from PDF produces a rotten presentation.
  • PptxReadException is thrown when reading PPTX file.
  • Notes and comments are missing when saving a presentation as ODP.
  • joinPortionsWithSameFormatting method unexpectedly removes portion with field.
Aspose.Slides for Python via .NET V26.7Major versionJul 6, 2026
Features
  • Added a picture compression option to the WebExtensions and/or public API.
  • Added a DPI option for images in generated HTML5 document.
  • Implemented an AI client for the internal Aspose LLM.
Fixes
  • Charts are missing when converting PPTX to PDF.
  • Result of conversion to PDF in 23.6.0 differs from previous versions.
  • PptxReadException is thrown when reading PPTX file.
  • Theme-aware SVG renders the wrong theme color on a normal slide.
  • Parsing of table 'GPOS' has failed exception in Windows 11.
  • Number format of chart data labels is not applied.
  • Data labels of Bar chart lose formatting when saving PPTX to PPTX.
  • ActualMajorUnit property is always 0 after generating a ClusteredBar chart.
  • Notes and comments are missing when saving a presentation as ODP.
  • Text in the shape is not positioned correctly when exported to an image.
  • Chart colors are not displayed correctly when converting a slide to JPG.
  • Error cloning a slide into another presentation.
  • Glyph is lost when an SVG image is rasterized to PNG during HTML export.
  • joinPortionsWithSameFormatting method unexpectedly removes portion with field.
Aspose.Slides for Reporting Services (SSRS) V26.7Major versionJul 3, 2026
Features
  • Added a picture compression option to the WebExtensions and/or public API.
  • Added a DPI option for images in generated HTML5 document.
  • Implemented an AI client for the internal Aspose LLM.
Fixes
  • Charts are missing when converting PPTX to PDF.
  • Result of conversion to PDF in 23.6.0 differs from previous versions.
  • PptxReadException is thrown when reading PPTX file.
  • Theme-aware SVG renders the wrong theme color on a normal slide.
  • Parsing of table 'GPOS' has failed exception in Windows 11.
  • Number format of chart data labels is not applied.
  • Data labels of Bar chart lose formatting when saving PPTX to PPTX.
  • ActualMajorUnit property is always 0 after generating a ClusteredBar chart.
  • Notes and comments are missing when saving a presentation as ODP.
  • Text in the shape is not positioned correctly when exported to an image.
  • Chart colors are not displayed correctly when converting a slide to JPG.
  • Error cloning a slide into another presentation.
  • PDF export throws ArgumentException with Aspose.Slides.NET6.CrossPlatform.
  • Glyph is lost when an SVG image is rasterized to PNG during HTML export.
  • joinPortionsWithSameFormatting method unexpectedly removes portion with field.
Aspose.Slides for SharePoint V26.7Major versionJul 3, 2026
Features
  • Added a picture compression option to the WebExtensions and/or public API.
  • Added a DPI option for images in generated HTML5 document.
  • Implemented an AI client for the internal Aspose LLM.
Fixes
  • Charts are missing when converting PPTX to PDF.
  • Result of conversion to PDF in 23.6.0 differs from previous versions.
  • PptxReadException is thrown when reading PPTX file.
  • Theme-aware SVG renders the wrong theme color on a normal slide.
  • Parsing of table 'GPOS' has failed exception in Windows 11.
  • Number format of chart data labels is not applied.
  • Data labels of Bar chart lose formatting when saving PPTX to PPTX.
  • ActualMajorUnit property is always 0 after generating a ClusteredBar chart.
  • Notes and comments are missing when saving a presentation as ODP.
  • Text in the shape is not positioned correctly when exported to an image.
  • Chart colors are not displayed correctly when converting a slide to JPG.
  • Error cloning a slide into another presentation.
  • PDF export throws ArgumentException with Aspose.Slides.NET6.CrossPlatform.
  • Glyph is lost when an SVG image is rasterized to PNG during HTML export.
  • joinPortionsWithSameFormatting method unexpectedly removes portion with field.
Aspose.Slides for .NET V26.7Major versionJul 2, 2026
Features
  • Added a picture compression option to the WebExtensions and/or public API.
  • Added a DPI option for images in generated HTML5 document.
  • Implemented an AI client for the internal Aspose LLM.
Fixes
  • Charts are missing when converting PPTX to PDF.
  • Result of conversion to PDF in 23.6.0 differs from previous versions.
  • PptxReadException is thrown when reading PPTX file.
  • Theme-aware SVG renders the wrong theme color on a normal slide.
  • Parsing of table 'GPOS' has failed exception in Windows 11.
  • Number format of chart data labels is not applied.
  • Data labels of Bar chart lose formatting when saving PPTX to PPTX.
  • ActualMajorUnit property is always 0 after generating a ClusteredBar chart.
  • Notes and comments are missing when saving a presentation as ODP.
  • Text in the shape is not positioned correctly when exported to an image.
  • Chart colors are not displayed correctly when converting a slide to JPG.
  • Error cloning a slide into another presentation.
  • PDF export throws ArgumentException with Aspose.Slides.NET6.CrossPlatform.
  • Glyph is lost when an SVG image is rasterized to PNG during HTML export.
  • joinPortionsWithSameFormatting method unexpectedly removes portion with field.
Aspose.Slides for C++ V26.6Major versionJun 20, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Underline is missing when converting a shape to an image.
  • Chart bars use different Y-axis scale when exported to PNG and HTML.
  • Chart thumbnail and the chart on the presentation do not match.
  • NullReferenceException occurs when loading PPT files.
  • AccessViolationException is thrown when importing PDF content.
  • AccessViolationException error while importing PDF document.
  • ArgumentException error while importing PDF document.
  • Importing PDF document throws NullReferenceException.
  • Text items of charts are displayed incorrectly when converting PPTX to PDF.
  • Text is displayed incorrectly when converting PPTX to PDF.
  • Stacked bar chart does not honor no fill for series when saving as HTML.
  • Extra paragraphs for animated text causing rendering artifacts.
  • Extra artifact appears when converting a shape to an image.
  • Theme-aware SVG picture on a slide renders static fallback fill instead of the resolved theme color.
  • Line chart is missing when converting a slide to JPG.
Aspose.Slides for Android via Java V26.6Major versionJun 19, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Chart outline becomes excessively thick after Excel-to-PDF-to-PPTX conversion.
  • Text is shifted when converting PPTX to PDF.
  • ArgumentException occurs when importing a PDF document.
Aspose.Slides for Java V26.6Major versionJun 19, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Chart outline becomes excessively thick after Excel-to-PDF-to-PPTX conversion.
  • Text is shifted when converting PPTX to PDF.
  • ArgumentException occurs when importing a PDF document.
Aspose.Slides for PHP via Java V26.6Major versionJun 19, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • HTML export fails with multiple excluded fonts.
  • Chart outline becomes excessively thick after Excel-to-PDF-to-PPTX conversion.
  • Text is shifted when converting PPTX to PDF.
  • ArgumentException occurs when importing a PDF document.
Aspose.Slides for Python via Java V26.6Major versionJun 19, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
  • Added support for Python 3.12+ / 3.13+.
Fixes
  • Chart outline becomes excessively thick after Excel-to-PDF-to-PPTX conversion.
  • Text is shifted when converting PPTX to PDF.
  • ArgumentException occurs when importing a PDF document.
Aspose.Slides for JasperReports V26.6Major versionJun 19, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Chart outline becomes excessively thick after Excel-to-PDF-to-PPTX conversion.
  • Text is shifted when converting PPTX to PDF.
  • ArgumentException occurs when importing a PDF document.
Aspose.Slides for Node.js via Java V26.6Major versionJun 19, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Chart outline becomes excessively thick after Excel-to-PDF-to-PPTX conversion.
  • Text is shifted when converting PPTX to PDF.
  • ArgumentException occurs when importing a PDF document.
Aspose.Slides for Python via .NET V26.6Major versionJun 8, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Underline is missing when converting a shape to an image.
  • Chart bars use different Y-axis scale when exported to PNG and HTML.
  • Chart thumbnail and the chart on the presentation do not match.
  • NullReferenceException occurs when loading PPT files.
  • AccessViolationException is thrown when importing PDF content.
  • AccessViolationException error while importing PDF document.
  • ArgumentException error while importing PDF document.
  • Importing PDF document throws NullReferenceException.
  • Text items of charts are displayed incorrectly when converting PPTX to PDF.
  • Text is displayed incorrectly when converting PPTX to PDF.
  • Stacked bar chart does not honor no fill for series when saving as HTML.
  • Extra paragraphs for animated text causing rendering artifacts.
  • Extra artifact appears when converting a shape to an image.
  • Theme-aware SVG picture on a slide renders static fallback fill instead of the resolved theme color.
  • Line chart is missing when converting a slide to JPG.
Aspose.Slides for Reporting Services (SSRS) V26.6Major versionJun 4, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Underline is missing when converting a shape to an image.
  • Chart bars use different Y-axis scale when exported to PNG and HTML.
  • Chart thumbnail and the chart on the presentation do not match.
  • NullReferenceException occurs when loading PPT files.
  • AccessViolationException is thrown when importing PDF content.
  • AccessViolationException error while importing PDF document.
  • ArgumentException error while importing PDF document.
  • Importing PDF document throws NullReferenceException.
  • Text items of charts are displayed incorrectly when converting PPTX to PDF.
  • Text is displayed incorrectly when converting PPTX to PDF.
  • Stacked bar chart does not honor no fill for series when saving as HTML.
  • Extra paragraphs for animated text causing rendering artifacts.
  • Extra artifact appears when converting a shape to an image.
  • Theme-aware SVG picture on a slide renders static fallback fill instead of the resolved theme color.
  • Line chart is missing when converting a slide to JPG.
Aspose.Slides for .NET V26.6Major versionJun 3, 2026
Features
  • Added the ability to use a compression type when saving a presentation as a PPTX file.
  • Added support for importing PDF Graphic Paths as native PowerPoint shapes.
Fixes
  • Underline is missing when converting a shape to an image.
  • Chart bars use different Y-axis scale when exported to PNG and HTML.
  • Chart thumbnail and the chart on the presentation do not match.
  • NullReferenceException occurs when loading PPT files.
  • AccessViolationException is thrown when importing PDF content.
  • AccessViolationException error while importing PDF document.
  • ArgumentException error while importing PDF document.
  • Importing PDF document throws NullReferenceException.
  • Text items of charts are displayed incorrectly when converting PPTX to PDF.
  • Text is displayed incorrectly when converting PPTX to PDF.
  • Stacked bar chart does not honor no fill for series when saving as HTML.
  • Extra paragraphs for animated text causing rendering artifacts.
  • Extra artifact appears when converting a shape to an image.
  • Theme-aware SVG picture on a slide renders static fallback fill instead of the resolved theme color.
  • Line chart is missing when converting a slide to JPG.
Aspose.Slides for C++ V26.5Major versionMay 31, 2026
Features
  • Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
  • Implemented transition behavior between slides with animation in HTML5.
Fixes
  • Cannot open a presentation after PPT to PPTX conversion.
  • Stack overflow when converting a slide to an image.
  • Alright Sans fonts are displayed incorrectly when converting PPTX to PDF.
  • Latest versions are slower during PPTX-to-HTML5 conversions.
  • X-axis title is cut when converting a chart to an image.
  • Text animation is missing when converting PPTX to HTML5.
  • Automatic Alt Text is incorrectly appended in brackets for images in exported PDF/UA.
  • Box does not cover the complete formula when converting PPTX to PDF/UA.
  • Non-decorative elements are incorrectly exported as artifacts in PDF/UA.
  • Text is not wrapped correctly when converting a slide to an image.
  • Incorrect Alt Text for binomial coefficient in formula when converting PPTX to PDF/UA.
  • Shape/Picture fill color not considered when exporting a slide to PNG.
Aspose.Slides for Java V26.5Major versionMay 20, 2026
Features
  • Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
  • Implemented transition behavior between slides with animation in HTML5.
Fixes
  • Latest versions are slower during PPTX-to-HTML5 conversions.
  • Beveled image color appears washed out when converting PPTX to PDF.
  • The legend color icon is not properly aligned after XLSX-to-PDF-to-PPTX conversion.
  • Yellow boxes appear when saving a slide as an image.
  • Text shadow is displayed incorrectly when converting a slide to an image.
  • Regression: Rendering a rotated image in PPTX to PDF causes the greyed-out centre on image.
  • PPTX to PDF - chart axis labels clipped.
  • Table text becomes vertically misaligned after XLSX-to-PDF-to-PPTX conversion.
  • Superscript is displayed incorrectly when converting PPTX to JPG.
Aspose.Slides for Node.js via Java V26.5Major versionMay 20, 2026
Features
  • Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
  • Implemented transition behavior between slides with animation in HTML5.
Fixes
  • Latest versions are slower during PPTX-to-HTML5 conversions.
  • Beveled image color appears washed out when converting PPTX to PDF.
  • The legend color icon is not properly aligned after XLSX-to-PDF-to-PPTX conversion.
  • Yellow boxes appear when saving a slide as an image.
  • Text shadow is displayed incorrectly when converting a slide to an image.
  • Regression: Rendering a rotated image in PPTX to PDF causes the greyed-out centre on image.
  • PPTX to PDF - chart axis labels clipped.
  • Table text becomes vertically misaligned after XLSX-to-PDF-to-PPTX conversion.
  • Superscript is displayed incorrectly when converting PPTX to JPG.
Aspose.Slides for Python via .NET V26.5Major versionMay 8, 2026
Features
  • Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
  • Implemented transition behavior between slides with animation in HTML5.
Fixes
  • Latest versions are slower during PPTX-to-HTML5 conversions.
  • Cannot open a presentation after PPT to PPTX conversion.
  • Stack overflow when converting a slide to an image.
  • Alright Sans fonts are displayed incorrectly when converting PPTX to PDF.
  • X-axis title is cut when converting a chart to an image.
  • Text animation is missing when converting PPTX to HTML5.
  • Automatic Alt Text is incorrectly appended in brackets for images in exported PDF/UA.
  • Box does not cover the complete formula when converting PPTX to PDF/UA.
  • Non-decorative elements are incorrectly exported as artifacts in PDF/UA.
  • Text is not wrapped correctly when converting a slide to an image.
  • Incorrect Alt Text for binomial coefficient in formula when converting PPTX to PDF/UA.
  • Shape/Picture fill color not considered when exporting a slide to PNG.
Aspose.Slides for Reporting Services (SSRS) V26.5Major versionMay 6, 2026
Features
  • Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
  • Implemented transition behavior between slides with animation in HTML5.
Fixes
  • Cannot open a presentation after PPT to PPTX conversion.
  • Stack overflow when converting a slide to an image.
  • Alright Sans fonts are displayed incorrectly when converting PPTX to PDF.
  • Latest versions are slower during PPTX-to-HTML5 conversions.
  • X-axis title is cut when converting a chart to an image.
  • Text animation is missing when converting PPTX to HTML5.
  • Automatic Alt Text is incorrectly appended in brackets for images in exported PDF/UA.
  • BBox does not cover the complete formula when converting PPTX to PDF/UA.
  • Non-decorative elements are incorrectly exported as artifacts in PDF/UA.
  • Text is not wrapped correctly when converting a slide to an image.
  • Incorrect Alt Text for binomial coefficient in formula when converting PPTX to PDF/UA.
  • Shape/Picture fill color not considered when exporting a slide to PNG.
Aspose.Slides for .NET V26.5Major versionMay 5, 2026
Features
  • Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
  • Implemented transition behavior between slides with animation in HTML5.
  • Added support for Aspose.Slides.NET6.CrossPlatform on Linux ARM64.
Fixes
  • Cannot open a presentation after PPT to PPTX conversion.
  • Stack overflow when converting a slide to an image.
  • Alright Sans fonts are displayed incorrectly when converting PPTX to PDF.
  • Latest versions are slower during PPTX-to-HTML5 conversions.
  • X-axis title is cut when converting a chart to an image.
  • Text animation is missing when converting PPTX to HTML5.
  • Automatic Alt Text is incorrectly appended in brackets for images in exported PDF/UA.
  • BBox does not cover the complete formula when converting PPTX to PDF/UA.
  • Non-decorative elements are incorrectly exported as artifacts in PDF/UA.
  • Text is not wrapped correctly when converting a slide to an image.
  • Incorrect Alt Text for binomial coefficient in formula when converting PPTX to PDF/UA.
  • Shape/Picture fill color not considered when exporting a slide to PNG.
Aspose.Slides Product Family UpdateMay 1, 2026
Aspose.Slides for C++ V26.4Major versionApr 24, 2026
Fixes
  • Embedded Japanese fonts are rendered as garbled text when converting slides to images.
  • Slide layout 'ColorMapOverride' is not applied to master slide shapes when rendering.
  • Dashed lines on a chart are displayed incorrectly when converting PPTX to PDF.
  • 'PptxReadException' occurs when loading a PPTX file.
  • Vertical text incorrectly rotated when converting PPTX to PDF.
  • PowerPoint to PDF/UA-1: Table header options (Header Row / First Column) not mapped correctly.
  • Accessing 'IChartSeries.Name.AsCells' getter modifies a chart.
  • Converting a shape to an image throws a 'NullReferenceException'.
  • Incorrect list tag structure after PowerPoint to PDF conversion (PDF/UA).
  • XPS export breaks layout.
  • PowerPoint to PDF/UA - Paragraph is split into multiple tags.
  • Images cause a presentation to fail to load.
  • WordArt objects are displayed incorrectly when converting PPTX to PDF.
  • Text layout is changed when loading and saving a PPT file.
  • Font size is increased when loading and saving a PPT file.
  • PowerPoint to PDF/UA - PAC crash on internal links using Named Actions.
  • Number format of chart data labels changes when converting a slide to an image.
  • A legacy 16-bit WMF file fails to render.
Aspose.Slides for Python via .NET V26.4Major versionApr 12, 2026
Fixes
  • PowerPoint - PDF/UA - Paragraph split into multiple <P> tags.
  • SVG image is missing when converting a slide to SVG.
  • Embedded Japanese fonts are rendered as garbled text when converting slides to images.
  • Slide layout 'ColorMapOverride' is not applied to master slide shapes when rendering.
  • Dashed lines on a chart are displayed incorrectly when converting PPTX to PDF.
  • 'PptxReadException' occurs when loading a PPTX file.
  • Vertical text incorrectly rotated when converting PPTX to PDF.
  • PowerPoint to PDF/UA-1: Table header options (Header Row / First Column) not mapped correctly.
  • Accessing 'IChartSeries.Name.AsCells' getter modifies a chart.
  • Converting a shape to an image throws a 'NullReferenceException'.
  • Incorrect list tag structure after PowerPoint to PDF conversion (PDF/UA).
  • XPS export breaks layout.
  • PowerPoint to PDF/UA: Paragraph is split into multiple tags.
  • Images cause a presentation to fail to load.
  • WordArt objects are displayed incorrectly when converting PPTX to PDF.
  • Text layout is changed when loading and saving a PPT file.
  • Font size is increased when loading and saving a PPT file.
  • PowerPoint to PDF/UA: PAC crash on internal links using Named Actions.
  • Number format of chart data labels changes when converting a slide to an image.
  • A legacy 16-bit WMF file fails to render.
Aspose.Slides for Java V26.4Major versionApr 10, 2026
Fixes
  • ISlide.getImage(RenderingOptions, Dimension) returns lower quality image than ISlide.getImage(Dimension).
  • Missing chart data labels after loading and saving a PPTX file (CELLREF).
  • Axis labels and legend on a Stacked Area chart are not displayed when converting PPTX to PDF.
  • Data labels on a Doughnut chart are displayed incorrectly when converting PPTX to PDF.
  • NullPointerException when resizing Notes slide with shapes that don't have placeholders.
  • NullPointerException is thrown when loading presentation files.
  • Embedded Japanese fonts are rendered as garbled text when converting slides to images.
  • Slide layout 'ColorMapOverride' is not applied to master slide shapes when rendering.
  • Dashed lines on a chart are displayed incorrectly when converting PPTX to PDF.
  • 'PptxReadException' occurs when loading a PPTX file.
  • Vertical text incorrectly rotated when converting PPTX to PDF.
  • PowerPoint to PDF/UA-1: Table header options (Header Row / First Column) not mapped correctly.
  • Accessing 'IChartSeries.Name.AsCells' getter modifies a chart.
  • Converting a shape to an image throws a 'NullReferenceException'.
  • Incorrect list tag structure after PowerPoint to PDF conversion (PDF/UA).
  • XPS export breaks layout.
  • PowerPoint to PDF/UA: Paragraph is split into multiple tags.
  • Images cause a presentation to fail to load.
  • WordArt objects are displayed incorrectly when converting PPTX to PDF.
  • Text layout is changed when loading and saving a PPT file.
  • Font size is increased when loading and saving a PPT file.
  • PowerPoint to PDF/UA: PAC crash on internal links using Named Actions.
  • Number format of chart data labels changes when converting a slide to an image.
  • A legacy 16-bit WMF file fails to render.
Aspose.Slides for Node.js via Java V26.4Major versionApr 10, 2026
Fixes
  • ISlide.getImage(RenderingOptions, Dimension) returns lower quality image than ISlide.getImage(Dimension).
  • Missing chart data labels after loading and saving a PPTX file (CELLREF).
  • Axis labels and legend on a Stacked Area chart are not displayed when converting PPTX to PDF.
  • Data labels on a Doughnut chart are displayed incorrectly when converting PPTX to PDF.
  • NullPointerException when resizing Notes slide with shapes that don't have placeholders.
  • NullPointerException is thrown when loading presentation files.
  • Embedded Japanese fonts are rendered as garbled text when converting slides to images.
  • Slide layout 'ColorMapOverride' is not applied to master slide shapes when rendering.
  • Dashed lines on a chart are displayed incorrectly when converting PPTX to PDF.
  • 'PptxReadException' occurs when loading a PPTX file.
  • Vertical text incorrectly rotated when converting PPTX to PDF.
  • PowerPoint to PDF/UA-1: Table header options (Header Row / First Column) not mapped correctly.
  • Accessing 'IChartSeries.Name.AsCells' getter modifies a chart.
  • Converting a shape to an image throws a 'NullReferenceException'.
  • Incorrect list tag structure after PowerPoint to PDF conversion (PDF/UA).
  • XPS export breaks layout.
  • PowerPoint to PDF/UA: Paragraph is split into multiple tags.
  • Images cause a presentation to fail to load.
  • WordArt objects are displayed incorrectly when converting PPTX to PDF.
  • Text layout is changed when loading and saving a PPT file.
  • Font size is increased when loading and saving a PPT file.
  • PowerPoint to PDF/UA: PAC crash on internal links using Named Actions.
  • Number format of chart data labels changes when converting a slide to an image.
  • A legacy 16-bit WMF file fails to render.
Aspose.Slides for Reporting Services (SSRS) V26.4Major versionApr 6, 2026
Fixes
  • Embedded Japanese fonts are rendered as garbled text when converting slides to images.
  • Slide layout 'ColorMapOverride' is not applied to master slide shapes when rendering.
  • Dashed lines on a chart are displayed incorrectly when converting PPTX to PDF.
  • 'PptxReadException' occurs when loading a PPTX file.
  • Vertical text incorrectly rotated when converting PPTX to PDF.
  • PowerPoint to PDF/UA-1: Table header options (Header Row / First Column) not mapped correctly.
  • Accessing 'IChartSeries.Name.AsCells' getter modifies a chart.
  • Converting a shape to an image throws a 'NullReferenceException'.
  • Incorrect list tag structure after PowerPoint to PDF conversion (PDF/UA).
  • XPS export breaks layout.
  • PowerPoint to PDF/UA: Paragraph is split into multiple tags.
  • Images cause a presentation to fail to load.
  • WordArt objects are displayed incorrectly when converting PPTX to PDF.
  • Text layout is changed when loading and saving a PPT file.
  • Font size is increased when loading and saving a PPT file.
  • PowerPoint to PDF/UA: PAC crash on internal links using Named Actions.
  • Number format of chart data labels changes when converting a slide to an image.
  • A legacy 16-bit WMF file fails to render.
Aspose.Slides for .NET V26.4Major versionApr 3, 2026
Fixes
  • Embedded Japanese fonts are rendered as garbled text when converting slides to images.
  • Slide layout 'ColorMapOverride' is not applied to master slide shapes when rendering.
  • Dashed lines on a chart are displayed incorrectly when converting PPTX to PDF.
  • 'PptxReadException' occurs when loading a PPTX file.
  • Vertical text incorrectly rotated when converting PPTX to PDF.
  • PowerPoint to PDF/UA-1: Table header options (Header Row / First Column) not mapped correctly.
  • Accessing 'IChartSeries.Name.AsCells' getter modifies a chart.
  • Converting a shape to an image throws a 'NullReferenceException'.
  • Incorrect list tag structure after PowerPoint to PDF conversion (PDF/UA).
  • XPS export breaks layout.
  • PowerPoint to PDF/UA: Paragraph is split into multiple tags.
  • Images cause a presentation to fail to load.
  • WordArt objects are displayed incorrectly when converting PPTX to PDF.
  • Text layout is changed when loading and saving a PPT file.
  • Font size is increased when loading and saving a PPT file.
  • PowerPoint to PDF/UA: PAC crash on internal links using Named Actions.
  • Number format of chart data labels changes when converting a slide to an image.
  • A legacy 16-bit WMF file fails to render.
Aspose.Slides Product Family UpdateApr 1, 2026
Aspose.Slides for C++ V26.3Major versionMar 23, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
Fixes
  • Semi-transparent EMF image is rendered as blank in PDF.
  • Text is not wrapped correctly when exporting an EMF image to PDF.
  • Failed to find a way to determine an inherited scheme color.
  • PowerPoint to PDF/UA - Decorative elements not tagged as artifacts.
  • PowerPoint to PDF/UA - Structure tags remain although text box is marked as decorative (artifact).
  • PowerPoint to PDF/UA - Inconsistent decorative marking for SmartArt and charts (text remains in structure tree).
Aspose.Slides for Android via Java V26.3Major versionMar 19, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
  • Added support for getting the size and rotation of a SmartArt shape.
  • Added support for getting the width and height of the shape content.
Fixes
  • Failed to find a way to determine an inherited scheme color.
  • Fonts are changed while converting PPTX to PDF.
  • Text glow effect appears when converting PPTX to PDF.
  • Color of chart data labels is changed after loading and saving a PPTX file.
  • Parts of math equations are replaced with empty spaces when converting PPTX to PDF.
  • X-axis values of a chart change when converting PPTX to PDF.
Aspose.Slides for Java V26.3Major versionMar 19, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
  • Added support for getting the size and rotation of a SmartArt shape.
  • Added support for getting the width and height of the shape content.
Fixes
  • Failed to find a way to determine an inherited scheme color.
  • Fonts are changed while converting PPTX to PDF.
  • Text glow effect appears when converting PPTX to PDF.
  • Color of chart data labels is changed after loading and saving a PPTX file.
  • Parts of math equations are replaced with empty spaces when converting PPTX to PDF.
  • X-axis values of a chart change when converting PPTX to PDF.
Aspose.Slides for Node.js via Java V26.3Major versionMar 19, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
  • Added support for getting the size and rotation of a SmartArt shape.
  • Added support for getting the width and height of the shape content.
Fixes
  • Failed to find a way to determine an inherited scheme color.
  • Fonts are changed while converting PPTX to PDF.
  • Text glow effect appears when converting PPTX to PDF.
  • Color of chart data labels is changed after loading and saving a PPTX file.
  • Parts of math equations are replaced with empty spaces when converting PPTX to PDF.
  • X-axis values of a chart change when converting PPTX to PDF.
Aspose.Slides for PHP via Java V26.3Major versionMar 19, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
  • Added support for getting the size and rotation of a SmartArt shape.
  • Added support for getting the width and height of the shape content.
Fixes
  • Failed to find a way to determine an inherited scheme color.
  • Fonts are changed while converting PPTX to PDF.
  • Text glow effect appears when converting PPTX to PDF.
  • Color of chart data labels is changed after loading and saving a PPTX file.
  • Parts of math equations are replaced with empty spaces when converting PPTX to PDF.
  • X-axis values of a chart change when converting PPTX to PDF.
Aspose.Slides for Python via .NET V26.3Major versionMar 19, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
Fixes
  • Issue running basic code including Aspose.Slides on Google Colab.
  • Failed to find a way to determine an inherited scheme color.
  • PowerPoint to PDF/UA - Decorative elements not tagged as artifacts.
  • PowerPoint to PDF/UA - Structure tags remain although text box is marked as decorative (artifact).
  • PowerPoint to PDF/UA - Inconsistent decorative marking for SmartArt and charts (text remains in structure tree).
Aspose.Slides for Reporting Services (SSRS) V26.3Major versionMar 6, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
Fixes
  • PowerPoint to PDF/UA - Existing alt texts not transferred for multiple element types.
  • Extra paragraphs for animated text causing rendering artifacts.
  • PowerPoint to PDF/UA - Automatically generated alt texts for tables, formulas, and images.
  • PowerPoint to PDF - Font shadow and reflection rendered incorrectly.
  • EMF image is displayed incorrectly when converting a slide to JPG.
  • "No Image" is added and color is changed when loading and saving a PPT file.
  • Incorrect value when converting PPTX to JPEG.
  • Incorrect characters rendered for Arabic text when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Missing marked content reference for link elements.
  • PowerPoint to PDF/UA - Artifacts inside tagged content (PAC error).
  • Content in the generated PDF is misaligned compared to the MS PowerPoint output.
  • Failed to find a way to determine an inherited scheme color.
  • PowerPoint to PDF/UA - Decorative elements not tagged as artifacts.
  • PowerPoint to PDF/UA - Parts of non-decorative elements are incorrectly tagged as artifacts.
  • PowerPoint to PDF/UA - Structure tags remain although text box is marked as decorative (artifact).
  • Chart axis labels overlap with legends when converting to PDF.
  • Think-Cell charts are not displaying in thumbnail image.
  • A part of the text is missing when reapplying a layout slide.
  • Text becomes larger after loading and saving a PPT file.
  • PowerPoint to PDF/UA - Missing Type/Subtype information for artifacts (Header / Footer / Pagination).
  • PowerPoint to PDF/UA - Inconsistent decorative marking for SmartArt and charts (text remains in structure tree).
Aspose.Slides for .NET V26.3Major versionMar 5, 2026
Features
  • Added support for opening text disguised as .ppt/.pps as text-imported presentations.
Fixes
  • PowerPoint to PDF/UA - Existing alt texts not transferred for multiple element types.
  • Extra paragraphs for animated text causing rendering artifacts.
  • PowerPoint to PDF/UA - Automatically generated alt texts for tables, formulas, and images.
  • PowerPoint to PDF - Font shadow and reflection rendered incorrectly.
  • EMF image is displayed incorrectly when converting a slide to JPG.
  • "No Image" is added and color is changed when loading and saving a PPT file.
  • Incorrect value when converting PPTX to JPEG.
  • Incorrect characters rendered for Arabic text when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Missing marked content reference for link elements.
  • PowerPoint to PDF/UA - Artifacts inside tagged content (PAC error).
  • Content in the generated PDF is misaligned compared to the MS PowerPoint output.
  • Failed to find a way to determine an inherited scheme color.
  • PowerPoint to PDF/UA - Decorative elements not tagged as artifacts.
  • PowerPoint to PDF/UA - Parts of non-decorative elements are incorrectly tagged as artifacts.
  • PowerPoint to PDF/UA - Structure tags remain although text box is marked as decorative (artifact).
  • Chart axis labels overlap with legends when converting to PDF.
  • Think-Cell charts are not displaying in thumbnail image.
  • A part of the text is missing when reapplying a layout slide.
  • Text becomes larger after loading and saving a PPT file.
  • PowerPoint to PDF/UA - Missing Type/Subtype information for artifacts (Header / Footer / Pagination).
  • PowerPoint to PDF/UA - Inconsistent decorative marking for SmartArt and charts (text remains in structure tree).
Aspose.Slides Product Family UpdateMar 2, 2026
Aspose.Slides for C++ V26.2Major versionFeb 23, 2026
Fixes
  • An SVG image is missing when converting a slide to PNG.
  • PowerPoint to PDF/UA - Empty H2 tag on last slide (no content, no reference).
  • Exception "Unable to cast object of type 'e' to type 'System.Int32'" when creating Presentation from the PowerPoint file.
  • SVG image is displayed incorrectly when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Formula path element has incorrect position and invalid BBox.
Aspose.Slides for Python via .NET V26.2Major versionFeb 17, 2026
Fixes
  • Elements of a drawing are missing when converting PPTX to PDF/PNG.
  • An SVG image is missing when converting a slide to PNG.
  • PowerPoint to PDF/UA - Empty H2 tag on last slide (no content, no reference).
  • Exception "Unable to cast object of type 'e' to type 'System.Int32'" when creating Presentation from the PowerPoint file.
  • SVG image is displayed incorrectly when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Formula path element has incorrect position and invalid BBox.
Aspose.Slides for Java V26.2Major versionFeb 11, 2026
Features
  • Extended Presentation.getSourceFormat() to return all of the supported formats.
Fixes
  • Chart is squashed when loading and saving a PPTX file.
  • Cancel/interrupt long-running PDF conversion operations.
  • NullPointerException when reading a PPTX file.
  • "Viewer.swf" file in Aspose.Slides is blocked by the client's firewall or antivirus system.
  • An SVG image is missing when converting a slide to PNG.
  • PowerPoint to PDF/UA - Empty H2 tag on last slide (no content, no reference).
  • Exception "Unable to cast object of type 'e' to type 'System.Int32'" when creating Presentation from the PowerPoint file.
  • SVG image is displayed incorrectly when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Formula path element has incorrect position and invalid BBox.
Aspose.Slides for Node.js via Java V26.2Major versionFeb 11, 2026
Features
  • Extended Presentation.getSourceFormat() to return all of the supported formats.
Fixes
  • Chart is squashed when loading and saving a PPTX file.
  • Cancel/interrupt long-running PDF conversion operations.
  • NullPointerException when reading a PPTX file.
  • "Viewer.swf" file in Aspose.Slides is blocked by the client's firewall or antivirus system.
  • An SVG image is missing when converting a slide to PNG.
  • PowerPoint to PDF/UA - Empty H2 tag on last slide (no content, no reference).
  • Exception "Unable to cast object of type 'e' to type 'System.Int32'" when creating Presentation from the PowerPoint file.
  • SVG image is displayed incorrectly when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Formula path element has incorrect position and invalid BBox.
Aspose.Slides for Reporting Services (SSRS) V26.2Major versionFeb 6, 2026
Fixes
  • An SVG image is missing when converting a slide to PNG.
  • PowerPoint to PDF/UA - Empty H2 tag on last slide (no content, no reference).
  • Exception "Unable to cast object of type 'e' to type 'System.Int32'" when creating Presentation from the PowerPoint file.
  • SVG image is displayed incorrectly when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Formula path element has incorrect position and invalid BBox.
Aspose.Slides for .NET V26.2Major versionFeb 5, 2026
Fixes
  • An SVG image is missing when converting a slide to PNG.
  • PowerPoint to PDF/UA - Empty H2 tag on last slide (no content, no reference).
  • Exception "Unable to cast object of type 'e' to type 'System.Int32'" when creating Presentation from the PowerPoint file.
  • SVG image is displayed incorrectly when converting PPTX to PDF.
  • PowerPoint to PDF/UA - Formula path element has incorrect position and invalid BBox.
Aspose.Slides Product Family UpdateFeb 3, 2026
Aspose.Slides for Java V26.1Major versionJan 28, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • X-axis values on a chart are shifted when converting PPTX to PDF.
  • A chart is missing when loading and saving/cloning a PPTX file.
  • A blue line appears when converting a chart from PPTX to PDF.
Aspose.Slides for Node.js via Java V26.1Major versionJan 28, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • X-axis values on a chart are shifted when converting PPTX to PDF.
  • A chart is missing when loading and saving/cloning a PPTX file.
  • A blue line appears when converting a chart from PPTX to PDF.
Aspose.Slides for C++ V26.1Major versionJan 27, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • Ink objects are displayed incorrectly when converting PPTX to PDF.
  • Graphics object is shifted when converting PPTX to PDF.
  • A shape's hyperlink is missing when converting PPTX to HTML.
  • Images are distorted when converting PPTX to PDF.
  • Text shadow is displayed incorrectly when converting PPTX to PDF.
  • Aspose.Slides 23.11 - Image rendering issue when saving a particular PPTX to HTML.
  • Opening and saving a PPTM file throws a NullReferenceException.
Aspose.Slides for Python via .NET V26.1Major versionJan 22, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • Missing layout placeholders when cloning slide with AddClone.
  • Ink objects are displayed incorrectly when converting PPTX to PDF.
  • Graphics object is shifted when converting PPTX to PDF.
  • A shape's hyperlink is missing when converting PPTX to HTML.
  • Images are distorted when converting PPTX to PDF.
  • Text shadow is displayed incorrectly when converting PPTX to PDF.
  • Aspose.Slides 23.11 - Image rendering issue when saving a particular PPTX to HTML.
  • Opening and saving a PPTM file throws a NullReferenceException.
Aspose.Slides for SharePoint V26.1Major versionJan 14, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • Ink objects are displayed incorrectly when converting PPTX to PDF.
  • Graphics object is shifted when converting PPTX to PDF.
  • A shape's hyperlink is missing when converting PPTX to HTML.
  • Images are distorted when converting PPTX to PDF.
  • Text shadow is displayed incorrectly when converting PPTX to PDF.
  • Aspose.Slides 23.11 - Image rendering issue when saving a particular PPTX to HTML.
  • Opening and saving a PPTM file throws a NullReferenceException.
Aspose.Slides for Reporting Services (SSRS) V26.1Major versionJan 13, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • Ink objects are displayed incorrectly when converting PPTX to PDF.
  • Graphics object is shifted when converting PPTX to PDF.
  • A shape's hyperlink is missing when converting PPTX to HTML.
  • Images are distorted when converting PPTX to PDF.
  • Text shadow is displayed incorrectly when converting PPTX to PDF.
  • Aspose.Slides 23.11 - Image rendering issue when saving a particular PPTX to HTML.
  • Opening and saving a PPTM file throws a NullReferenceException.
Aspose.Slides for .NET V26.1Major versionJan 12, 2026
Features
  • Added support for sensitivity labels.
  • Restored access to graphics path information from ShapeElement.
Fixes
  • Ink objects are displayed incorrectly when converting PPTX to PDF.
  • Graphics object is shifted when converting PPTX to PDF.
  • A shape's hyperlink is missing when converting PPTX to HTML.
  • Images are distorted when converting PPTX to PDF.
  • Text shadow is displayed incorrectly when converting PPTX to PDF.
  • Aspose.Slides 23.11 - Image rendering issue when saving a particular PPTX to HTML.
  • Opening and saving a PPTM file throws a NullReferenceException.
Aspose.Slides Product Family UpdateJan 6, 2026