GroupDocs.Conversion for .NET 25.4 Release Notes
There are 20+ features, improvements, and bug fixes in this release.
Full list of changes in this release
| Key | Category | Summary |
|---|---|---|
| CONVERSIONNET-6833 | Feature | Enhance EmailLoadOptions with DefaultFont and FontSubstitutes properties |
| CONVERSIONNET-7637 | Enhancement | Improve WordProcessing to Emf and Ems conversions |
| CONVERSIONNET-7668 | Enhancement | Optimize conversion pipeline to improve ebook-to-pdf performance |
| CONVERSIONNET-7635 | Enhancement | Improve Spreadsheet to Emf and Emz conversions |
| CONVERSIONNET-7202 | Bug | Word to PDF conversion issue |
| CONVERSIONNET-7676 | Bug | Cannot convert EML file in .net9 |
| CONVERSIONNET-7390 | Bug | HTML to RTF: Document is not converted properly |
| CONVERSIONNET-7404 | Bug | When converting PDF to DOCX line breaks are added after each line in the lists |
| CONVERSIONNET-7680 | Bug | Conversion from CAD to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7673 | Bug | Conversion from PageDescriptionLanguage to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7674 | Bug | Conversion from ProjectManagement to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7677 | Bug | Error converting Tsv to Xlsx |
| CONVERSIONNET-7678 | Bug | PDF to PDF/A: Missing character in word ?treff? after conversion |
| CONVERSIONNET-7672 | Bug | Conversion from OneNote to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7671 | Bug | Conversion from Email to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7667 | Bug | Conversion from diagram to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7663 | Bug | Conversion from image to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7656 | Bug | Conversion from presentation to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7655 | Bug | Conversion from spreadsheet to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-7654 | Bug | Conversion from web document to PDF/UA-1 does not produce PDF/UA-1 compliant output |
| CONVERSIONNET-6459 | Bug | Watermark when converting docx to psd |
| CONVERSIONNET-3881 | Bug | EPS to PSD conversion issue |
| CONVERSIONNET-7636 | Bug | Exception when converting Csv and Tsv to image |
| CONVERSIONNET-7705 | Bug | WordProcessingLoadOptions.WhitelistedResources does not work as expected |
Major Features
Custom Email Font Handling: Introduced
DefaultFontandFontSubstitutesproperties inEmailLoadOptionsfor more precise control over email rendering.Improved EMF/EMZ Conversion: Enhanced conversion quality from WordProcessing and Spreadsheet formats to EMF and EMZ.
Optimized eBook Conversion: Streamlined the conversion pipeline to significantly boost eBook-to-PDF conversion performance.
Key Bug Fixes: Resolved PDF/UA-1 compliance issues across multiple formats (e.g., Email, Spreadsheet, Image, Web, Presentation), fixed DOCX to PSD watermarking, Word to PDF formatting errors, HTML to RTF layout problems, .NET 9 EML conversion failure, EPS to PSD issue, and exceptions during TSV/CSV to image conversion.
Public API and backward incompatible changes
- Removed obsolete
HideCommentsproperty from PresentationLoadOptions; replaced with the more flexible CommentsPosition property for controlling comment visibility. - Removed obsolete
HideCommentsproperty from SpreadsheetLoadOptions; superseded by the PrintComments property to manage comment printing behavior. - Introduced font substitution options in EmailLoadOptions via new DefaultFont and FontSubstitutes properties. These settings will only take effect when converting to target formats that support font substitution.