GroupDocs.Signature for .NET V18.5

Adds support for new Cells file formats (ots, xltx, xltm).
June 13, 2018 - 10:31
New Version


  • Encrypt QR-Code content with standard symmetric algorithm implementations.
  • Implemented QR-Code Signature Options property to specify custom encryption algorithm.
  • Added support for new Cells file formats (ots, xltx, xltm).
  • Specify custom serialization for QR-Code Signature.
  • Added support for CRT and CER verification of digital Signatures for all supported Document types.
  • Updated processing pages calculation for Cells documents.


  • Fixed exception when accessing PDF document without specified metadata.
GroupDocs.Signature for .NET

GroupDocs.Signature for .NET

Electronic signature controls for ASP.NET, C# or VB.NET apps.

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