Découvrez les nouveautés dans chaque version, avec des détails sur les fonctionnalités, les améliorations et les problèmes résolus.
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GroupDocs.Conversion for .NET V26.8Version majeure30 août 2026
Fonctionnalités
Added Drawio file format as a conversion target for Diagram documents.
Added Mermaid MMD file format as a conversion source for Diagram documents.
Added CAB as a conversion target for compression documents.
Added CadLayoutScope to CadLoadOptions which allows you to convert model space, paper layouts, or both.
Added XAR as a conversion source and target for compression documents.
You can now convert each CAD layout to its own slide, worksheet, Word page, HTML/MHTML image and SVG region.
GroupDocs.Conversion will now name the missing layouts when a CAD layout selection matches nothing.
Unset LoadOptions.Format is now reported as absent instead of throwing an exception.
Corrections
DOCX Shapes with outlines are rendered incorrectly when converting to PDF.
Converting Presentation file to PDF leads to inconsistent headers/footers.
Converting Presentation file with broken summary links leads to GroupDocsConversionException.
DWG file to PDF conversion per page sheet orientation settings.
Fix NullReferenceException converting CAD drawings with no active layout.
Fix double unit conversion when an explicit page size is set for CAD conversions.
Fix CAD to PDF/UA ignoring CadLoadOptions.
Fix CadDocumentInfo reporting one page for multi-layout CAD documents.
Issue with thumbnail in Linux environment for GroupDocs.Conversion.
EML to PDF: Incompatible unit types exception.
GroupDocs.Conversion for Java V26.7Version majeure4 août 2026
Fonctionnalités
Implemented handling of dynamic PDF forms.
Improved retrieval of attachments which are detected as MSG.
Implemented converting of PDF attached documents.
Corrections
Fixed Web to PDF converting issue.
GroupDocs.Conversion for .NET V26.7Version majeure1 août 2026
Fonctionnalités
Added net*-windows target frameworks and Windows runtime NuGet packages.
Added support for converting Publisher to WordProcessing.
Added support for converting Publisher to Web.
Added support for converting Publisher to Image.
You can now auto-resolve dependency assemblies from the library folder on .NET Framework (no binding redirects required).
Added support for converting Publisher to Presentation.
Added support for converting Publisher to Page Description Language.
Added support for converting Publisher to EBook.
Added support for converting Publisher to Spreadsheet.
Corrections
Optimized PDF to JPG conversion time.
EML to PDF: Table content goes out of page.
GroupDocs.Conversion for Java V26.6Version majeure1 juil. 2026
Corrections
Fixed behavior for expired licenses.
Fixed problem in 'email to email' saving.
Fixed issue setting a watermark when converting to Web.
Custom font folders not set when converting from PCL.
GroupDocs.Conversion for .NET V26.6Version majeure29 juin 2026
Fonctionnalités
PDF to Markdown - You can now allow custom image extraction and placeholder insertion.
Introduced ConversionEvents aggregator with per-call/global handler precedence.
Added the OnFontSubstituted conversion event.
Improved the ability to auto-detect RTL direction for DOCX with missing/incorrect bidi markup.
Corrections
Spreadsheet to PDF conversions with SkipEmptyRowsAndColumns overlap text when the sheet has form controls.
Corrupted characters in JPEG/TIFF output.
Converting a particular XFA PDF to image hangs and does not produce any result.
Problem converting publisher - Unable to load Aspose.PDF.
GroupDocs.Conversion for Java V26.5Version majeure28 mai 2026
Fonctionnalités
Improved wordprocessing performance for documents without tracked changes.
Implemented auto-detection of RTL direction for DOCX.
Corrections
PDF to PDF/A: Missing character in word "treff" after conversion.
GroupDocs.Conversion for Python via .NET V26.5Version majeure14 mai 2026
Fonctionnalités
Command-line interface - groupdocs-conversion console script: Installing the groupdocs-conversion-net package now also puts a groupdocs-conversion console script on your PATH. It is a thin wrapper over the Python API, built for shell pipelines, Make rules, CI steps, and one-off conversions where writing a Python script is overkill.
You can now discover conversion targets by file extension via Converter.get_possible_conversions_by_extension(extension).
GroupDocs.Conversion Product Family Update1 mai 2026
GroupDocs.Conversion for Python via .NET V26.3Version majeure16 avr. 2026
Fonctionnalités
Added support for per-page conversion via 'convert_by_page(output_dir, convert_options)'.
Added support for in-memory conversion via 'convert_to_stream(convert_options)'.
Added Python 3.14 support.
AGENTS.md is now shipped inside package for AI Agent integration.
Format objects now expose .extension, .file_format, .description properties.
Added an explicit macOS classifier in PyPI metadata.
GroupDocs.Conversion for Java V26.3Version majeure1 avr. 2026
Corrections
Fixed 'Out of Memory' error when converting from DOCX using the Text Shaper.
Fixed image sizing issue in CAD to SVG conversion.
Reference was not working when converting to Presentation format.
GroupDocs.Conversion for .NET V26.3Version majeure31 mars 2026
Fonctionnalités
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, corrects embedded image handling in email conversions, and resolves .eml to PDF unit‑type errors, delivering reliable conversion of Outlook messages and email files.
PDF/A‑1A Compliance and Recognition Mode Fixes: Corrects invalid ToUnicode tables in PDF/A‑1A output and aligns PdfRecognitionMode.Flow behavior with expected text flow, guaranteeing standards‑compliant PDFs and consistent text extraction.
Stability and Layout Enhancements: Addresses scaling issues with ResizeMode.ScaleToFit, resolves HTML‑to‑PDF loading errors, fixes DCM/JFIF conversion failures, and eliminates memory leaks during PDF‑to‑WordProcessing conversions, resulting in more stable and predictable conversion workflows.
GroupDocs.Conversion Product Family Update3 mars 2026