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Essential Studio® for Document Processing - v33.1.47 Release Notes

v33.1.47
April 07, 2026
Test Results: 234531 Success , 0 Failure

PDF Viewer

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

Bug Fixes

  • #I823501 - Fixed an issue where the List Box font color was not retained in the print preview and the downloaded PDF documents.
  • #I823444 - The findTextAsync method now works in server side rendering mode before the extractTextCompleted event is triggered.
  • #I821565 - Fixed an issue where changes to handwritten signature opacity were not applied correctly when adjusting opacity and interacting with the PDF page.
  • #I821279 - Resolved a script error that occurred while redacting the customer provided document.

DOCX Editor

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

Bug Fixes

#I819468 - Fixed a script error that occurred when the header contained comments.
#I817314 - Resolved a layout issue when the header contained a wrapped image.
#I820418 - Added a prohibition cursor for blocked drag-and-drop operations.
#I826724 - Fixed a script error in the Picture Format tab after inserting an image.
#I822512 - Fixed an issue where bullet points were removed when pasting SFDT content into a selected range.
#I822969 - Resolved an issue where mouse selection caused bookmark loss during paste operations.
#I802829 - Fixed a table layout collapse issue after applying a fill color.
#I822187 - Fixed an issue where bookmark highlighting was removed after drag-and-drop.
#I823499 - Corrected incorrect row resize behavior.
#I821686 - Resolved a formatting loss issue when using the Paste API with the MergeWithExistingFormatting option.

Blazor DOCX Editor

Bug Fixes

#I819468 - Fixed a script error that occurred when the header contained comments.
#I817314 - Resolved a layout issue when the header contained a wrapped image.
#I820418 - Added a prohibition cursor for blocked drag-and-drop operations.
#I826724 - Fixed a script error in the Picture Format tab after inserting an image.
#I822512 - Fixed an issue where bullet points were removed when pasting SFDT content into a selected range.
#I822969 - Resolved an issue where mouse selection caused bookmark loss during paste operations.
#I802829 - Fixed a table layout collapse issue after applying a fill color.
#I822187 - Fixed an issue where bookmark highlighting was removed after drag-and-drop.
#I823499 - Corrected incorrect row resize behavior.
#I821686 - Resolved a formatting loss issue when using the Paste API with the MergeWithExistingFormatting option.

Test Results

Component Name Platform Test Cases Passed Failed Remarks
Calculate Library .NET 145 145 0 All Passed
DOCX Editor Blazor 1985 1985 0 All Passed
DOCX Editor Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 5183 5183 0 All Passed
Excel Library .NET 37992 37992 0 All Passed
Metafile Renderer .NET 897 897 0 All Passed
PDF Library .NET 14019 14019 0 All Passed
PDF Viewer .NET MAUI 15368 15368 0 All Passed
PDF Viewer Blazor 16523 16523 0 All Passed
PDF Viewer Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 21897 21897 0 All Passed
PDF Viewer Windows Forms 209 209 0 All Passed
PDF Viewer WPF 3040 3040 0 All Passed
PowerPoint Library .NET 54541 54541 0 All Passed
Spreadsheet Blazor 4130 4130 0 All Passed
Spreadsheet Web(Javascript, Angular, React, Vue, ASP.NET Core & MVC) 10803 10803 0 All Passed
Spreadsheet WPF 2716 2716 0 All Passed
Word Library .NET 41004 41004 0 All Passed
Word Library Java 4079 4079 0 All Passed