Dear GroupDocs customers,
We are pleased to announce the release of GroupDocs.Conversion for .NET v26.3. This release broadens format coverage and conversion fidelity — adding native ICS conversion, full font-substitution support for Publisher, Presentation, and Note documents, and resolving 10+ bugs across email, PDF, HTML, and image conversion workflows.
Key New Features
- ICS File Conversion: Native support for converting iCalendar (.ics) files into PDF, DOCX, and other target formats — no external tools required.
- Enhanced Font Substitution for Publisher, Presentation & Note Documents: Full font-substitution support with custom font folders and default-font configuration, ensuring accurate rendering even when original fonts are missing.
Major Improvements & Fixes
- Fixed memory leak when converting PDF to WordProcessing formats other than DOC/DOCX.
- Resolved PDF/A-1A compliance issue caused by invalid ToUnicode tables.
- Corrected embedded images in email conversions being incorrectly treated as attachments.
- Fixed .eml to PDF conversion failure and
PdfRecognitionMode.Flowproducing incorrect output. - Resolved conversion failures for DCM, JFIF, and HTML-to-PDF/TIFF workflows.
- Fixed
ResizeMode.ScaleToFitandWebLoadOptions.UsePdfoption handling.
Useful Links
- Full Release Notes – View the complete list of changes and technical details.
- Download from NuGet – Update your project to the latest version.
- Product Documentation – Explore guides and API references.
If you are converting email, PDF/A, or calendar files, we highly recommend upgrading to this version for improved reliability and broader format support.
As always, we value your feedback. Please let us know if you have any questions or feature requests for our upcoming releases!
Best regards,
The GroupDocs Team