Version 2024.1.124 (2024 Q1)

Updated on Jun 16, 2026

PdfProcessing

• Exposed the IsBold property of FontBase.

• Added support for embedding ZUGFeRD invoices.

• Introduced support for embedding file streams.

  

• An unwanted Stopwatch is contained in the DocumentCatalog class.

• A NullReferenceException is thrown when getting the hash code of a CFF font's UnderlineThickness.

• A NullReferenceException is thrown on import because the value of the TransformMethod property is not obtained when Reference is set as an indirect reference.

• A NullReferenceException is thrown on export because the value of the TransformMethod property is not obtained.

• A NotSupportedException is thrown when decoding a CalRgb ColorSpace image.

• Missing characters when exporting a document containing different font types but with the same name and properties.

• Import-export of a specific document with Type1Font mangles text.

• DrawTable is not setting the HasPendingContent property correctly.

• Some characters in Wingdings (or custom) font are exported with a different font.

SpreadProcessing

• The XlsxFormatProvider.Import method closes the stream passed to it as an argument.
• An InvalidOperationException is thrown: The axes are incorrectly paired exception on import.
• Left and top-most borders are not rendered when exporting to PDF.

WordsProcessing

• Inline image surrounded by bookmarks is incorrectly measured when the document contains numbering fields.

ZipLibrary

• Added support for extraction of AES-encrypted archives.

  

• Changed the GetCryptoProvider() method signature. It now accepts EncryptionSettingsBase instead of EncryptionSettings.

• Removed long-time obsoleted classes: CompressionType, ZipCompression, ZipInputStream, ZipOutputStream, ZipPackage, ZipPackageEntry. Use ZipArchive, CompressedStream, and ZipArchiveEntry instead.