New to Telerik Document ProcessingStart a free 30-day trial

2024.2.426 (2024 Q2)

Updated on Apr 27, 2026

What's New

new

  • The minimum supported .NET Framework version for Document Processing Libraries is now 4.6.2.

Changed

new

  • Document Processing Libraries Versions built against .Net Framework 4.0 and NetCore 3.1 are now removed.

PdfProcessing

new

  • Exposed an option to plug logic for embedding a subset of a registered font for frameworks different from .NET Framework.

  • Introduced support for OTF font file format.

  • Handle documents containing invalidly located clipping path operators.

  • Handle documents with invalid structure of path construction operators.

    fixed

  • Text rendering is not correct in scenarios with negative font and/or negative horizontal scaling.

  • A NotSupportedCompressionMethodException with the message - Cannot decode stream with a not supported compression method.

  • Incorrect characters are displayed when merging multiple PDF documents with the RadFixedDocument.Merge method.

  • A NullReferenceException is thrown when exporting a document with CFF Type1 font.

  • Import-export causes missing characters with specific document.

  • An InvalidOperationException is thrown when exporting font that is available but not used.

  • The read-only flag is not respected when importing a document.

  • A dictionary with invalid entry cannot be imported correctly and breaks the import process.

  • The Form field height is wrong after export with a specific document.

  • Wrong character widths when merging documents with exactly the same font but different character widths.

SpreadProcessing

new

  • Introduces Description property for FloatingShapeBase.

SpreadStreamProcessing

fixed

  • The application is stuck when importing the last row of a worksheet which has a property set but has no cells.

WordsProcessing

fixed

  • A NullReferenceException is thrown when a Hyperlink is placed before a MailMerge group.
  • Image in Header or Footer with IsBehindDocument set to True is rendered on top of the text.

ZipLibrary

fixed

  • Cannot open newly added files to a password-protected zip archive.

Visual Studio Code Extension

new

  • Added Document Processing Libraries Configuration Wizard for Telerik UI for Blazor and Telerik UI for ASP.NET Core.