[Release] GroupDocs.Signature for .NET v26.6 – OOXML Compliance, Multi-TFM NuGet, and Trial Improvements

Dear GroupDocs customers,

We are pleased to announce the release of GroupDocs.Signature for .NET v26.6.

:hammer_and_wrench: What’s New

  • OOXML Compliance Control (SIGNATURENET-5634): The source document’s compliance level is now preserved on save, and a new OoxmlCompliance property on WordProcessingSaveOptions lets you force Ecma, Transitional, or Strict for OOXML output formats.
  • Smoother Trial Mode (SIGNATURENET-5825): Trial limits for archives and multilayer images (ZIP, TIFF, DICOM, WebP) are now enforced at operation time, not on load. Loading and signing work on containers of any size.
  • Per-Framework NuGet Packages (SIGNATURENET-5822): The main package now targets netstandard2.1; net45; net6.0; net8.0, with dedicated GroupDocs.Signature.netstandard2.1, .net45, .net6, and .net8 packages for smaller downloads.

:warning: Deprecation: starting with the next release, netstandard2.1 will no longer ship as a dedicated target. Please migrate to net45, net6.0, or net8.0.

:link: Useful Links

We’d love to hear your feedback! Let us know if you have any questions or feature requests.

Best regards,
The GroupDocs Team