Release Notes
25.12.0
December 31, 2025
Excel Viewer
- Fixed issues with shape rendering and formatting in XLSX files, ensuring correct layout.
- Resolved misalignment problems affecting shapes when viewing XLS and XLSX documents.
- Fixed an issue where Excel chart data labels were incorrectly repositioned, causing text alignment shifts during file viewing.
Email Converter
- Fixed a FormatException that occurred when decoding malformed Base64 subject headers containing misplaced periods in encoded words, ensuring more robust email rendering.
Image Viewer
- Improved JPEG2000 decoding performance to speed up image processing and rendering.
- Fixed an issue during CDR rasterization where German umlaut characters were lost or not recognized correctly.
PDF Viewer
- Fixed an issue where the background layout appeared scrambled in the rendered output.
- Resolved a problem where the PDF Viewer could enter an infinite loop when processing certain tables and images.
PDF Converter
- Fixed an issue where converting PDF files to images resulted in images with an incorrect black background.
Word Viewer
- Fixed an issue where math equation shapes were rendered improperly.
Word Converter
- Fixed an issue where equations were not rendered correctly during DOCX to PDF conversion.
- Resolved a problem where content controls appeared in grey font color when converting DOCX files to PDF.
Visio Viewer
- Fixed an issue where some shapes were missing when viewing VSDX files.
- Resolved a System.NullReferenceException that occurred when opening Visio files containing hyperlinks.