Telerik Document Processing Libraries 2026 Q1 (2026.1.402)

Released: Apr 2, 2026

Actualizaciones en 2026 Q1 (2026.1.402)

Características

  • PdfProcessing
    • Optimized the export of Functions.
    • Improved font handling during document import.
    • Introduced API for Cloning RadFixedPages and for splitting RadFixedDocument into pages.
    • Implement AutoTag Tables from document Primitives.
    • Introduced support for PDF Portfolios.
    • Implemented Exponential Interpolation Function.
  • SpreadProcessing
    • Improved SpreadProcessing analysis agent tools — filtering, grouping, and aggregation now handle complex analytical queries with greater accuracy and reliability.
    • XlsFormatProvider: Added support for hidden rows.
    • Added support for Superscript/Subscript formatting option.
    • Introduced support for notes in XLS format.
    • Added support for Strikethrough formatting option.
    • Introduced support for images when importing and exporting XLS documents.
  • Misc
    • Document Processing Agent Tools for building agentic workflows are now generally available.
    • Added tools for extracting text, describing document structure, searching text, retrieving bookmarks, flattening form fields, and removing pages from PDF documents.
  • Dependencies
    • Telerik Licensing minimal required version is updated to 1.8.2.
    • System.IO.Hashing is added as a dependency for .NET 8 or greater.

Correcciones

  • PdfProcessing
    • Improved import performance when processing XObject instances with many Shading elements.
    • PdfStreamWriter: Merging PDF documents causes blank pages.
    • An InvalidCastException when importing a document.
    • A NullReferenceException is thrown when importing a document with EmbeddedFile without Subtype.
  • SpreadProcessing
    • SpreadProcessing: XLSX image lock aspect ratio imports incorrectly when importing a document with PictureLockingElement which noChangeAspect attribute is boolean.
    • XlsFormatProvider: InvalidOperationException is thrown when importing a document with an unsupported BIFF record.
    • Importing file with comments part with other name than comments.xml throws and exception.
  • WordsProcessing
    • PdfFormatProvider: Justified text alignment is not respected for specific text content.