Released: Mar 31, 2026

Updates in V26.3

Features

• ICS Conversion: Adds native support for converting iCalendar (.ics) files, allowing users to transform calendar data directly into PDF, DOCX, and other target formats.
• Enhanced Font Substitution: Provides full font‑substitution for Publisher, Presentation, and Note documents, plus custom font folder and default‑font configuration, ensuring accurate rendering when original fonts are missing.
• Improved Email and Messaging Conversion: Fixes special‑character rendering in MSG‑to‑PDF...

Released: Jan 30, 2026

Updates in V26.1

Features

• Added support for the FlatOpc (flat XML) format.

Fixes

• PDF with image cannot be converted properly to Excel.
• Could not load file or assembly 'Aspose.Drawing, Culture=neutral, PublicKeyToken=null'.
• Stamp replaced with "Draft" when converting PDF with MarginSettings enabled.
• Fixed diagram watermark resource loading not working after obfuscation.
• Fixed SSRF and NTLM credential leak vulnerabilities in document conversion.
• Table of Contents getting updated during conversion without setting...

Released: Dec 20, 2025

Updates in V25.12

Features

• Added support for embedding full fonts when converting WordProcessing documents to PDF.
• Disabled external asset loading in email files.

Fixes

• Cannot convert AI, PSD and PSB to FODP/POT.
• The sequence of the attachment icons in the generated PDF are incorrect.
• IConverterListener.Started() is not invoked during conversion process.
• Cannot convert AI, PSD and PSB to XPS.

Released: Nov 28, 2025

Updates in V25.11

Features

• Added support for converting from PSD and PSB formats.
• Added page resize scaling modes when converting to PDF (ScaleToFit, ScaleToWidth, ScaleToHeight, ScaleToFill).

Fixes

• Cannot convert AI, PSD and PSB to MHTML/HTML.
• Cannot convert AI, PSD and PSB to FODS/SXC/XLT.
• Content misaligned after PDF page size change - crops from top instead of bottom.
• MOBI to XPS conversion producing corrupted output when converting specific or limited pages.
• Conversion to PSB format is not working across all...

Released: Nov 7, 2025

Updates in V25.10

Features

• API Refactoring - Page Layout Settings: Improved API consistency by consolidating margin and size properties into dedicated settings objects (MarginSettings and SizeSettings) across conversion options classes.
• Enhanced Page Margin Control: Introduced MarginSettings property with PageMarginOptions class for unified margin configuration in PDF and WordProcessing conversion options.
• Enhanced Page Size Control: Introduced SizeSettings property with PageSizeOptions class for unified page...

Released: Sep 30, 2025

Updates in V25.9

Features

• Added font transformation functionality for WordProcessing documents conversion.
• Added font transformation functionality for PDF document conversion.
• You can now skip headers and footers when converting spreadsheet documents.
• Implemented chunked processing for PDF to Markdown conversion.
• Added a DefaultFont property to TxtLoadOptions for setting default font when converting from TXT.

Fixes

• Cannot convert from One to EPS.
• Font substitution not working when perform PDF to PDF/A conversion...

Released: Aug 31, 2025

Updates in V25.8

Features

• SVG Cropping Support: Added the ability to crop visible SVG content during conversion, improving control over layout and output precision.
• Custom Email Attachment Icons: Introduced a new option to specify a custom icon for attachments when converting from email formats.
• SVGZ Conversion Expansion: Added support for converting SVGZ files to word processing, presentation, and spreadsheet formats.
• Extended Format Support: Enabled conversion from SVG/SVGZ to EPS and TeX formats, and...

Released: Jul 31, 2025

Updates in V25.7

Features

• Added support for converting to PDF/A-4, PDF/A-4e, and PDF/A-4f formats, enabling compliance with the latest archival standards.
• Introduced support for converting from and to LZ4-compressed files, expanding compatibility with modern compression formats.
• Added a new conversion handler mechanism to allow custom handling of conversion errors.
• Improved font scanning with a new ScanFontDirectoriesRecursively property in ConverterSettings which enables deeper and more flexible font discovery...

Released: Jun 30, 2025

Updates in V25.6

Features

• Optimized memory and CPU utilization by improving stream usage.

Fixes

• .NET 9 - GroupDocs 25.5 - Unable to load Aspose.PDF 25.4.
• Could not load file or assembly System.Drawing.Common, Version=6.0.0.0.
• EmailLoadOptions scaling to Page width.
• Problem HTML to PDF when a flex container is in a div having a margin-left.
• Word processing document resized even though resize is not requested.

Released: Jun 10, 2025

Updates in V25.5.1

Fixes

• Addressed an issue in version 25.5 of GroupDocs.Conversion for .NET, where converting Pub documents failed due to referencing an incorrect version of Aspose.PDF.