Export to PDF - Fonts with a name longer than 31 characters cannot be embedded.
Merging - A form is not flattened after documents are merged using the "AppendDocument" method.
PAdES - The AddToDSS method incorrectly calculates the hash of document-level timestamps for the VRI dictionary.
PAdES - The AddToDSS method uses wrong keys for the VRI dictionary.
Parsing - A document with an incorrect value of the 'Trapped' key in the document information dictionary cannot be processed.
Text Extraction - Text is incorrectly extracted when a font has an invalid bounding box.
The Graphics API - MeasureString/DrawString function incorrectly handles strings with line-break opportunity before trailing spaces when PdfStringFormatFlags.MeasureTrailingSpaces flag is set.
The PdfPage.Rotate property is incorrectly applied to the inserted page if the same page is copied and inserted multiple times.
Usability - There is no API to get signature contents.
Spreadsheet Document API
A particular stacked bar chart is rendered incorrectly.
After Series.AxisGroup is set to Secondary in Spreadsheet, the chart series object cannot be used.
Import from XLS - Spreadsheet imports a data validation rule of the List type with an invariant delimiter.
Saving a document in SpreadsheetControl corrupts the resulting file.
The Font Color is set to IsEmpty = False after saving and loading to/from the XLSB format.
The Spreadsheet formula engine incorrectly calculates the COUNTIFS function.
The Spreadsheet formula engine incorrectly calculates the IRR function.
The Spreadsheet formula engine incorrectly calculates the IRR function for specific data.
Usability - There is no API to insert a new column formatted as a previous column.
Word Processing Document API
A particular stacked bar chart is rendered incorrectly.
An application hangs on an attempt to export a particular OpenXml document to PDF.
An image located in the document header isn't rendered cropped.
Import from DOCX - Inline images located in table cells are aligned incorrectly.
Import from HTML - An empty "title" tag located in the document body is incorrectly processed.