Essential Studio® for Document Processing - v31.2.3 Release Notes

v31.2.3

October 22, 2025

PDF Library

I771608 - Fixed an issue where an exception was thrown when flattening fields in the provided PDF document.
I758630 - Resolved a preservation issue during PDF/A conformance conversion when using the subset option.
I767414 - Resolved a preservation issue encountered during PDF/A conversion of PDF documents containing form fields.
I773941 - Fixed a hanging issue that occurred while extracting text from a specific document.
I773547 - Resolved a System.NullReferenceException that occurred when using the pdf.Append() API.
I770377 - Fixed an issue where an exception occurred during the conformance conversion process.
I768968 - Resolved the issue of PDF file corruption that occurred while redacting PDF documents.

I776243 - The NullReferenceException will no longer be thrown while comparing DOCX documents with bookmarks.
I776242 - The NullReferenceException will no longer be thrown while comparing DOCX documents with bookmarks in different section.
I775390 - Checkbox symbol defined using decimal character code is now preserved properly after calling AppendHTML API.
I773998 - Hanging will no longer be occurs while opening a DOCX document with disabled footnote marker.
I773081 - AutoShapeType is now set properly to child shapes after parsing a DOCX document.
I772614 - The ArgumentOutOfRangeException will no longer be thrown for a autofit table while converting a word document to PDF.
F196780 - Nested table cell width is now preserved properly while converting a word document to PDF.
I771972 - The error will no longer occur when opening the converted PDF document in the PAC tool.
I776193 - Content is now properly preserved when converting a Word containing an image located in a table to PDF.
I771784 - Shape in multi-column with continuous sections is now positioned correctly in Word to PDF conversion.
I774937 - Table is now preserved properly while converting a Word with textbox inside the footer to PDF.
I775412 - Pagination issue will no longer occur when converting a Word with floating shapes to PDF.

I776115 - Text with excessive empty space will be preserved properly while converting PPTX to Images.

#I773362 - Resolved an issue where the digital signature in the PDF document was not visible on first time loading in standalone PDF Viewer.

#I771734 - In Dropdown and ListBox form fields, the options list now displays itemName instead of itemValue.

Platform	Component Name	Version	Branch	Project	Total Test Cases	Passed	Failed	Not Run
File Formats	DOCX Editor(Document Editor)	31.2.3	hotfix	Blazor	1933	1933	0	0
File Formats	Excel Library(XlsIO)	31.2.3	hotfix/31.1.17_Vol3	.NET	37738	37738	0	0
File Formats	Metafilerenderer	31.2.3	hotfix/31.1.17_Vol3	.NET	863	863	0	0
File Formats	Pdf Library(Pdf)	31.2.3	Hotfix	.NET	14735	14735	0	0
File Formats	Pdf Viewer	31.2.3	Hotfix	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	19130	19130	0	0
File Formats	PdfViewer	30.1.10	hotfix/31.1.17_Vol3	WPF	2998	2998	0	0
File Formats	PdfViewer	31.2.3	Hotfix	Windows Forms	207	207	0	0
File Formats	PowerPoint Library	31.2.3	hotfix/31.1.17_Vol3	.NET	54390	54390	0	0
File Formats	SfPdfViewer	31.2.3	Hotfix	.NETMAUI	14684	14684	0	0
File Formats	SfPdfViewer2	31.2.3	hotfix	Blazor	14364	14364	0	0
File Formats	SfSpreadsheet	31.2.3	hotfix	WPF	2710	2710	0	0
File Formats	Spreadsheet	31.2.3	Hotfix	Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC)	10407	10407	0	0
File Formats	Word Library(DocIO)	31.2.3	hotfix/31.1.17_Vol3	.NET	39881	39881	0	0
File Formats	Word Library(DocIO)	31.2.3	hotfix/31.1.17_Vol3	Java	4079	4079	0	0