GroupDocs.Assembly Releases

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

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GroupDocs.Assembly for .NET V26.7Major versionJul 19, 2026
Features
  • Upgraded document generation engines.
Fixes
  • Template expressions could not use members inherited from a base interface.
  • Custom KnownTypes function taking a single DataRow was not resolved from a JSON object node.
GroupDocs.Assembly for Java V26.7Major versionJul 13, 2026
Fixes
  • JsonDataSource: Array elements silently dropped when the same field name is reused on a different JSON path.
GroupDocs.Assembly for .NET V26.6Major versionJun 30, 2026
Features
  • NuGet package has been split into per-target-framework runtime packages (adds .NET 8 and .NET 10).
  • Upgraded the underlying document generation engines.
Fixes
  • Resolved System.Formats.Asn1 security advisory.
  • UTC (Z) dates shifted by host timezone when parsed from JSON.
GroupDocs.Assembly for Java V26.6Major versionJun 30, 2026
Fixes
  • UTC (Z) dates shifted by JVM timezone when converted to java.util.Date.
GroupDocs.Assembly Product Family UpdateFeb 3, 2026
GroupDocs.Assembly for Java V26.1Major versionJan 27, 2026
Features
  • Implemented explicit OOXML compliance specification for Word documents.
  • You can now generate DOCX Transitional format instead of Strict.
  • Added OOXML compliance support for Word documents.
Fixes
  • GroupDocs.Assembly does not replace template fields inside SdtRun (inline content controls).
GroupDocs.Assembly Product Family UpdateJan 6, 2026