Released: May 8, 2026

V26.5 버젼 업데이트

기능

• Added support for importing Excel cell ranges as native PowerPoint tables via ExcelWorkbookImporter.
• Implemented transition behavior between slides with animation in HTML5.

수정사항

• 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...

Released: Apr 12, 2026

V26.4 버젼 업데이트

수정사항

• 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...

Released: Mar 19, 2026

V26.3 버젼 업데이트

기능

• Added support for opening text disguised as .ppt/.pps as text-imported presentations.

수정사항

• 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).

Released: Feb 17, 2026

V26.2 버젼 업데이트

수정사항

• 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.

Released: Jan 22, 2026

V26.1 버젼 업데이트

기능

• Added support for sensitivity labels.
• Restored access to graphics path information from ShapeElement.

수정사항

• 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...

Released: Dec 5, 2025

V25.12 버젼 업데이트

기능

• Added support for managing Guides on masters and slide layouts.
• Added support for populating data tags with data from another file.

수정사항

• Image is slightly shifted when converting a slide to an image.
• JoinPortionsWithSameFormatting carries over the "err" flag from the first text run.

Released: Nov 17, 2025

V25.11 버젼 업데이트

기능

• Implemented the ability to assign custom image-saving handlers.
• Added support for retrieving font substitutions per slide.

수정사항

• Force a fixed AutoShape height with text Autofit enabled.
• Inaccuracies in animated text paragraph extraction and image generation.
• GIF animations are not played when converting PPTX to MPEG-4.
• Regression in Markdown export: hyphens no longer escaped.
• Force a fixed AutoShape height with text Autofit enabled.
• Regression in Markdown export: hyphens no longer escaped.

Released: Oct 13, 2025

V25.10 버젼 업데이트

기능

• Improved export of metafiles to PDF.

수정사항

• Table is exported as multiple <P> tags when converting PPTX to PDF/UA.
• Formula is exported as multiple <P> tags when converting PPTX to PDF/UA.
• Missing marked content references when converting PPTX to PDF/UA.
• Multi-line headings are split into separate heading tags when converting PPTX to PDF/UA.

Released: Sep 16, 2025

V25.9 버젼 업데이트

기능

• Improved import of extended Excel charts.

수정사항

• Text in an EMF image is missing when converting PPTX to PDF.
• WMF image is missing when converting PPT to PDF.
• Missing X, Y, Width, and Height values for chart elements.
• Accessibility errors of PDF structure with PowerPoint zoom links when validating the file with PAC (PDF Accessibility Checker).

Released: Sep 2, 2025

V25.8.1 버젼 업데이트

수정사항

• Fixed missed properties in several classes.