Aspose.Slides for C++ V26.7主版本2026年7月22日
功能
- Added a DPI option for images in generated HTML5 document.
修复
- 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 V26.7主版本2026年7月10日
功能
- 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.
修复
- 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 V26.7主版本2026年7月10日
功能
- 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.
修复
- 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 V26.7主版本2026年7月6日
功能
- 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.
修复
- 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) V26.7主版本2026年7月3日
功能
- 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.
修复
- 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 V26.7主版本2026年7月3日
功能
- 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.
修复
- 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 V26.7主版本2026年7月2日
功能
- 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.
修复
- 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++ V26.6主版本2026年6月20日
功能
- 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.
修复
- 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 V26.6主版本2026年6月19日
功能
- 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.
修复
- 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 V26.6主版本2026年6月19日
功能
- 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.
修复
- 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 V26.6主版本2026年6月19日
功能
- 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.
修复
- 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 V26.6主版本2026年6月19日
功能
- 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+.
修复
- 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 V26.6主版本2026年6月19日
功能
- 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.
修复
- 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 V26.6主版本2026年6月19日
功能
- 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.
修复
- 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 V26.6主版本2026年6月8日
功能
- 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.
修复
- 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) V26.6主版本2026年6月4日
功能
- 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.
修复
- 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 V26.6主版本2026年6月3日
功能
- 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.
修复
- 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++ V26.5主版本2026年5月31日
功能
- Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
- Implemented transition behavior between slides with animation in HTML5.
修复
- 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 V26.5主版本2026年5月20日
功能
- Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
- Implemented transition behavior between slides with animation in HTML5.
修复
- 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 V26.5主版本2026年5月20日
功能
- Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
- Implemented transition behavior between slides with animation in HTML5.
修复
- 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 V26.5主版本2026年5月8日
功能
- Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
- Implemented transition behavior between slides with animation in HTML5.
修复
- 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) V26.5主版本2026年5月6日
功能
- Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
- Implemented transition behavior between slides with animation in HTML5.
修复
- 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 V26.5主版本2026年5月5日
功能
- 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.
修复
- 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 Update2026年5月1日
Aspose.Slides for C++ V26.4主版本2026年4月24日
修复
- 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 V26.4主版本2026年4月12日
修复
- 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 V26.4主版本2026年4月10日
修复
- 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 V26.4主版本2026年4月10日
修复
- 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) V26.4主版本2026年4月6日
修复
- 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 V26.4主版本2026年4月3日
修复
- 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 Update2026年4月1日
Aspose.Slides for C++ V26.3主版本2026年3月23日
功能
- Added support for opening text disguised as .ppt/.pps as text-imported presentations.
修复
- 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 V26.3主版本2026年3月19日
功能
- 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.
修复
- 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 V26.3主版本2026年3月19日
功能
- 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.
修复
- 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 V26.3主版本2026年3月19日
功能
- 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.
修复
- 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 V26.3主版本2026年3月19日
功能
- 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.
修复
- 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 V26.3主版本2026年3月19日
功能
- Added support for opening text disguised as .ppt/.pps as text-imported presentations.
修复
- 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) V26.3主版本2026年3月6日
功能
- Added support for opening text disguised as .ppt/.pps as text-imported presentations.
修复
- 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 V26.3主版本2026年3月5日
功能
- Added support for opening text disguised as .ppt/.pps as text-imported presentations.
修复
- 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 Update2026年3月2日
Aspose.Slides for C++ V26.2主版本2026年2月23日
修复
- 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 V26.2主版本2026年2月17日
修复
- 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 V26.2主版本2026年2月11日
功能
- Extended Presentation.getSourceFormat() to return all of the supported formats.
修复
- 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 V26.2主版本2026年2月11日
功能
- Extended Presentation.getSourceFormat() to return all of the supported formats.
修复
- 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) V26.2主版本2026年2月6日
修复
- 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 V26.2主版本2026年2月5日
修复
- 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 Update2026年2月3日
Aspose.Slides for Java V26.1主版本2026年1月28日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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 V26.1主版本2026年1月28日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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++ V26.1主版本2026年1月27日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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 V26.1主版本2026年1月22日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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 V26.1主版本2026年1月14日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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) V26.1主版本2026年1月13日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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 V26.1主版本2026年1月12日
功能
- Added support for sensitivity labels.
- Restored access to graphics path information from ShapeElement.
修复
- 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 Update2026年1月6日