Essential Studio® for Document Processing - v31.1.21 Release Notes

PDF Library

.NET PDF Library

Bug Fixes

  • I763654 - Resolved the issue of incorrect word splitting during text extraction from PDF documents.
  • I764712 - Addressed the preservation issue that occurred while flattening grouped PdfSignature fields.
  • I761531 - Resolved a memory leak that occurred when modifying the TextBox field.
  • I720543 - Resolved the issue of file size increase when merging a specific document.
  • I765768 - Addressed the exception that occurred while flattening imported annotations.
  • I764997 - Fixed the performance issue that occurred during the conversion from PDF to PDF/A.

Word Library

.NET Word Library

Bug Fixes

  • I767511 - Image revisions is now preserved properly while comparing DOCX documents.
  • I767510 - Paragraph revisions is now preserved properly while comparing DOCX documents.
  • I761876 - Image is now preserved properly while converting HTML to DOCX format document.
  • I760341 - The ArgumentNullException will no longer be thrown while opening a DOCX document with a linked EMF image.
  • I752683 - Embedded OleObject size is now preserved properly while resaving a DOCX document.
  • I764926 - The ArgumentOutOfRangeException will no longer be thrown while resaving a DOCX document containing SmartArt.
  • I764580 - Justified paragraphs are now aligned properly while converting a Word document with excessive empty spaces to PDF.

Excel Library

.NET Excel Library

Bug Fixes

  • #I763849 - Exception no longer thrown when calling Pivot.Layout() with an incorrect pivot field count.
  • #I765743 - Corruption no longer occurs when resaving an Excel file with classic PivotTable layout enabled.
  • #I755756 - Filter icon preserved correctly when performing InsertRow, DeleteColumn and DeleteRow operations in the filter range.
  • #I762079 - Default font retained properly when splitting multiple Excel sheets and saving them as a separate workbook.
  • #I765937 - AutofitColumn is working properly when unknown tokens are present in the Excel file.
  • #I759536 - Radar chart size is preserved correctly during Excel to PDF conversion when category labels contain wrapped text.
  • #I759843 - The second series in a histogram chart is rendered correctly during chart-to-image conversion.

PowerPoint Library

.NET PowerPoint Library

Bug Fixes

  • I766169, I767576 - The *ArgumentOutOfRangeException** is no longer be thrown while converting a PPTX document with improper custom geometry points shape to Image/ PDF.

PDF Viewer

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

Bug Fixes

  • #I766480 - Resolved an issue where the form fields were not visible when loading a PDF document with more than 200 pages.
  • #I765063 - Resolved an issue where line type annotations were not working properly during add, resize, and drag.
  • #I766758 - Resolved an issue where the form fields are not visible on the non-rendered pages after zoom.

WPF PDF Viewer

Bug Fixes

  • I768510 - Fixed the issue NullReferenceException in thumbnail pane after clicking the Organize pane.

DOCX Editor

Web DOCX Editor (Javascript, Angular, React, Vue, ASP.NET Core & MVC)

Bug Fixes

  • #I750552 - Fixed script error when opening a document with enableEditor set to False.
  • #I757928 - Resolved issue where text overlapped with headers after content deletion.
  • #I759161 - Corrected layout of merged column cells when inserting new rows into a table.
  • #I760968 - Alignment option in the toolbar now updates correctly when selecting a cell.
  • #I762616 - Ribbon now reflects current styles accurately.
  • #I748359 - Fixed column width issues caused by Unicode characters in HTML.

Features

  • #I761744 - Added support to update the date of tracked revisions.
  • #I754674 - Added support for “No Border” option in the border dropdown, similar to Microsoft Word.
  • #I761530 - Added support for rendering spell check underlines during scrolling.

Blazor DOCX Editor

Bug Fixes

  • #I750552 - Fixed script error when opening a document with EnableEditor set to False.
  • #I757928 - Resolved issue where text overlapped with headers after content deletion.
  • #I759161 - Corrected layout of merged column cells when inserting new rows into a table.
  • #I748359 - Fixed column width issues caused by Unicode characters in HTML.

Spreadsheet Editor

Web Spreadsheet Editor (JavaScript and Angular)

Bug Fixes

  • #I706975 - Issue with “chart axis label inconsistency while inserting a chart in Blazor Spreadsheet with Javascript-ES5 packages” has been resolved.
  • #I760350 - Issue with “cells becoming misaligned when pasting external content into wrap-applied cells” has been resolved.
  • #I764692 - Issue with “deleting content selected directly in the formula bar not reflecting in the cell editor” has been resolved.
  • #I764828 - Issue with “filtering through the filter popup not working correctly for date columns in other cultures” has been resolved.

Blazor Spreadsheet Editor

Bug Fixes

  • An issue with copy-paste operations for multi-selected ranges has been resolved.

SfSpreadsheet

Bug Fixes

  • #I763604 - Now, the System.InvalidOperationException will no longer be thrown when performing the paste operation via the paste context menu on a protected sheet in SfSpreadsheet.

Test Results

Component Name Platform Test Cases Passed Failed Remarks
Pdf Library (Pdf) .NET 14696 14696 0 All Passed
Word Library(DocIO) .NET 56375 56375 0 All Passed
Word Library(DocIO) Java 4079 4079 0 All Passed
Excel Library(XlsIO) .NET 37652 37652 0 All Passed
PowerPoint Library .NET 54317 54317 0 All Passed
Metafilerenderer .NET 863 863 0 All Passed
SfPdfViewer2 Blazor 12313 12313 0 All Passed
Pdf Viewer Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 19094 19094 0 All Passed
SfPdfViewer MAUI 14271 14271 0 All Passed
Pdf Viewer WPF 2998 2998 0 All Passed
PdfViewer WinForms 207 207 0 All Passed
DOCX Editor(Document Editor) Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 4224 4224 0 All Passed
DOCX Editor(Document Editor) Blazor 1929 1929 0 All Passed
Spreadsheet Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 10393 10393 0 All Passed
Spreadsheet WPF 2697 2697 0 All Passed