Essential Studio® for Document Processing - v31.2.16 Release Notes

PDF Library

.NET PDF Library

Bug Fixes

  • I781300 - Fixed an issue where an exception occurred while saving a flattened PDF document.
  • I787848 - Resolved an issue where hyperlinks were not working when enabling the Table of Contents (TOC) during HTML-to-PDF conversion.
  • I787515 - Fixed a NullReferenceException that was thrown when loading free text annotations in a PDF.
  • I787543 - Resolved an exception that occurred while redacting the provided PDF document.
  • I784271 - Fixed an issue where text appeared incorrectly after converting a PDF to PDF/A format.
  • I787825 - Resolved an IndexOutOfRangeException that occurred while removing PDF annotation comments.

Excel Library

.NET Excel Library

Bug Fixes

  • #I759425 - Exception is no longer thrown when accessing cells in a duplicated sheet after copy-pasting a specific range.
  • #I786032 - Saving an XLSM file that contains a macro sheet no longer results in a null reference exception.
  • #I786843 - Text is now rendered correctly in Excel-to-PDF conversion when the number format includes an asterisk (*).
  • #I787838 - Resaving an Excel file is no longer corrupted when negative infinity is serialized into chart series values.
  • Text is preserved properly during Excel-to-PDF conversion using fallback fonts.
  • Slicers are now preserved correctly when the slicer and its associated table are on different worksheets.

PDF Viewer

Web PDF Viewer (Javascript, Angular, React, Vue, ASP.NET Core & MVC)

Bug Fixes

  • #I788326 - Fixed an issue where the previousText value in the annotationPropertiesChange event was incorrect when updating annotation text from the Comments panel.
  • Resolved an issue where the signature was rendered twice in the same field after updating other form fields.

.NET MAUI PDF Viewer

Bug Fixes

  • #I782164- The PDF Viewer no longer throws OutOfMemoryException or ArgumentOutOfRangeException when loading the PDF multiple times.
  • #I785942- The PDF Viewer no longer crashes with NullReferenceException when loading the specific PDF and loads PDFs containing editable text created in Edge.

Features

  • #I775058 - Provided support to enhance virtualized page rendering range in PDF Viewer on scroll stop.

WPF PDF Viewer

Bug Fixes

  • I784654 - KeyNotFoundException will no longer be thrown While Deleting Form Fields Pages in Pdf document.

Test Results

Component Name Platform Test Cases Passed Failed Remarks
Calculate Windows Forms 138 138 0 All Passed
Calculate WPF 5 5 0 All Passed
DOCX Editor(Document Editor) Blazor 1944 1944 0 All Passed
DOCX Editor(Document Editor) Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 5023 5023 0 All Passed
Excel Library .NET 37762 37762 0 All Passed
Metafile Renderer .NET 863 863 0 All Passed
PDF Library .NET 13637 13637 0 All Passed
Pdf Viewer Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 19140 19140 0 All Passed
PDF Viewer .NETMAUI 14684 14684 0 All Passed
PdfViewer WPF 2998 2998 0 All Passed
PdfViewer Windows Forms 207 207 0 All Passed
PowerPoint Library .NET 54401 54401 0 All Passed
SfPdfViewer2 Blazor 13203 13203 0 All Passed
SfSpreadsheet WPF 2699 2699 0 All Passed
Spreadsheet Blazor 2780 2780 0 All Passed
Spreadsheet Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 10411 10411 0 All Passed
Word Library .NET 39973 39973 0 All Passed
Word Library Java 4079 4079 0 All Passed