GroupDocs.Merger Releases

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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GroupDocs.Merger for Python via .NET V26.6Major versionJun 2, 2026
Features
  • Rebuilt the Python binding - A typed, per-overload API with bundled .pyi stubs.
  • Updated Python 3.14 support (Requires-Python is now >=3.5,<3.15).
  • Page-preview rendering (generate_preview) and stream-based split are now callable from Python via page-stream callbacks.
  • Now ships AGENTS.md inside the package for AI agent / LLM integration.
GroupDocs.Merger Product Family UpdateMay 1, 2026
GroupDocs.Merger for .NET V26.4Major versionApr 30, 2026
Features
  • Continuous Page Numbering in Word Merges - Page number fields now continue sequentially across merged Word documents when using Continuous mode, delivering accurate pagination in the final output.
  • Per-TFM NuGet Packages - Distribution is now split per target framework, allowing developers to reference only the packages that match their .NET version, which reduces package size and simplifies restore operations.
  • Streamlined Deployment Across .NET Targets - The new per-TFM packaging improves compatibility with .NET 6, .NET 7, .NET 8, and .NET Framework, enabling faster and more reliable integration into diverse projects.
GroupDocs.Merger for Java V26.4Major versionApr 14, 2026
Fixes
  • Merge PDF is doubling in size when using GroupDocs PDF Merge.
GroupDocs.Merger for Java V25.12Major versionJan 20, 2026
Features
  • Improved preservation of accessibility metadata when merging tagged PDFs.