Release History

Progress® Telerik® Document Processing 2026.3.1006

October 6, 2026

What's New

NEW

• Telerik Licensing minimal required version is updated to 1.9.3.

PdfProcessing

NEW

• Introduced support for ETSI.CAdES.detached signature encoding when validating signature fields.
• Introduced optional JPEG 2000 (JPX) image decoding support for PDF documents.
• Implement default JPX Decoder.

FIXED

• Creating certain images in .NET Standard cause Adobe Acrobat shows Insufficient data for an image.
• Import fails when /Info comment ends with CR.
• An InvalidCastException is thrown when importing a PDF with integer BorderThickness in its tagged structure tree.
• SkiaImageFormatProvider: Some documents generated with crystal reports are not rendered correctly.
• Wrong interpretation of $ character defined with CMap and ToUnicode mapping

SpreadProcessing

FIXED

• Added implicit-intersection support during XLSX import.
• Calculation chain construction during import takes a lot of time for documents with formulas with large area references.
• Slow import of files with formulas referring to large areas.
• Importing a corrupted XLS file could hang indefinitely, ignoring the import timeout.

WordsProcessing

NEW

• Implement mechanism to avoid breaking words while fitting table cell content in PDF export.

FIXED

• PdfFormatProvider: ArgumentException is thrown due to an element with an already existing parent while trying to split a table across pages.
• PdfFormatProvider: Missing/corrupted font characters during multithreaded PDF export.
• PdfFormatProvider: System.ArgumentException: 'The document element is associated with another parent. (Parameter 'item')'
• PdfFormatProvider: Table cell content is not displayed if cell Size is too small.
• Right alignment in a table does not work when converting from HTML to PDF.
• Importing a malformed DOC file could terminate the process or ignore the import timeout.
• PdfFormatProvider: Table with specified width in inches is not correctly exported to PDF.