2024.2.426 (2024 Q2)

Updated on Jun 16, 2026

What Is New

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

Changed

• Document Processing Libraries versions built against .NET Framework 4.0 and .NET Core 3.1 are now removed.

PdfProcessing

• 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.

  

• 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

• Introduces Description property for FloatingShapeBase.

SpreadStreamProcessing

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

WordsProcessing

• 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

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

Visual Studio Code Extension

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