Excel Export library does not throw InvalidOperationException if the length of the list used to specify the DataValidationType.List validation type is larger than 255 characters.
PDF Document API
API - The AddToDSS method fails if OCSPClient reports that the certificate was revoked.
Export - An EMF Image is incorrectly exported if it has an arc whose bounding box has a negative height.
Export to PDF - Some characters are missing in the exported PDF document after the upgrade to v21.2.7 if a custom font is used.
Interactive Form - The "Hidden but printable" form field is incorrectly flattened.
Parsing - A document with an incorrect type of the 'Count' value in 'Outline item dictionary' cannot be processed.
Spreadsheet Document API
An exception is thrown on an attempt to refresh the pivot table in a specific XLSB document.
Performance penalties occur on the AutoFitColumns method call if the target range has cells with the accounting number format.
Word Processing Document API
Document Layout - "System.InvalidOperationException: 'Sequence contains no matching element'" exception occurs when exporting a specific RTF document to PDF.
The KeepWithNext option incorrectly works for a specific table.