Syncfusion Essential Studio Windows Forms Releases

Released: Apr 15, 2025

Updates in 2025 Volume 1 (29.1.38)

Fixes

  • Calculate
    • The IF formula now returns the correct result when its logical test includes a cell range where the IF function is used as an inner function within the TEXTJOIN formula.
    • Now, the MATCH function returns the correct calculated value during Excel to PDF conversion.
  • DocIO
    • The NullReferenceException will no longer be thrown while converting a Word document with summation equation to PDF.
    • Nested table is now preserved properly while converting DOCX to PDF.
    • Performance improved while...

Released: Apr 8, 2025

Updates in 2025 Volume 1 (29.1.37)

Features

  • Calculate
    • Performance of 'ExcelToPdf' conversion has improved when performing a conversion by calling the CalcEngine.EnableSheetCalculation method.
    • The performance for SUM and COUNTIF formulas when processing millions of cells has improved 30 minutes to 24 seconds.

Fixes

  • Calculate
    • Now, DisplayText and CalculatedValue return the correct values when retrieving the value of a text-type cell based on the HasFormulaStringValue condition.
    • DateTime values are now accurately rounded and...

Released: Apr 1, 2025

Updates in 2025 Volume 1 (29.1.35)

Fixes

  • Calculate
    • String comparison now works properly in LOOKUP formula calculations when the lookup value is a string.
  • DocIO
    • Text surround with braces is now found properly after calling FindSingleLine API.
    • Hanging issues will no longer occur while converting a Word document to PDF.
    • The ArgumentOutOfRangeException will no longer be thrown while opening a HTML document.
    • Extra row will no longer be added in table while converting DOCX to HTML.
    • Reduced HTML processing time while calling AppendHTML...

Released: Mar 25, 2025

Updates in 2025 Volume 1 (29.1.33)

Features

  • Common
    • Improved WinForms Designer for .NET 8 and higher - In this release, the WinForms designer has been improved for .NET 8 and .NET 9, making it easier to design and configure controls. This update resolves design-time issues from earlier .NET versions using the new out-of-process designer model, ensuring a smoother experience similar to the .NET Framework.
  • Excel Library
    • Performance improvements - The Syncfusion Excel Library is now significantly faster when creating, reading, and...

Released: Mar 19, 2025

Updates in 2024 Volume 4 SP1 (28.2.12)

Features

  • SfForm
    • Breaking Change - The DefaultStyle property was considered unnecessary and removed from the property window. The SfForm can be customized using the Style property in the property window.

Fixes

  • Calculate
    • The performance improvement changes that caused crashes during formula parsing and led to incorrect calculations in the Calculate function have been fixed.

Released: Mar 11, 2025

Updates in 2024 Volume 4 SP1 (28.2.11)

Fixes

  • DocIO
    • Child group shape is now preserved properly while creating a document from scratch.
    • Table is now preserved properly while converting DOCX document to PDF.
    • Hanging issue will no longer occur while converting a DOC file contains negative cell spacing in table to PDF.
    • Text inside a cell with decimal tab is now aligned properly while converting a Word document to PDF.
    • Paragraph is now positioned properly when previous paragraph is in frame while converting a Word to PDF.
    • Underline is now...

Released: Feb 25, 2025

Updates in 2024 Volume 4 SP1 (28.2.7)

Fixes

  • DocIO
    • Page break before is now applied properly to the paragraph while converting a Word document to PDF.
    • Image is now preserved properly while converting a Word to PDF with frame.
    • Textbox within group shape is now preserved properly while converting DOCX to PDF.
    • RTL text is now reordered properly in Word to PDF conversion based on the bidirectional tag.
    • Nested table border is now preserved properly while converting a Word document to PDF.
    • Table height is now preserved properly while...

Released: Feb 18, 2025

Updates in 2024 Volume 4 SP1 (28.2.6)

Fixes

  • DocIO
    • The NullReferenceException will no longer be thrown while opening a DOCX document.
    • TrackChanges options will no longer be enabled improperly while resaving DOCX document.
    • The System.Globalization.CultureNotFoundException will no longer be thrown while opening a DOCX document.
    • Hyperlink is now preserved properly while resaving a DOCX document.
    • Table cell padding is now preserved properly while resaving a DOCX document.
    • Reference field is now updated properly after calling the...

Released: Feb 11, 2025

Updates in 2024 Volume 4 SP1 (28.2.5)

Features

  • TreeViewAdv
    • Breaking Change - Previously, the ShouldSelectNodeOnEnter API selected the first node by default when the TreeView gained focus through mouse or keyboard interactions. Now, the behavior of the ShouldSelectNodeOnEnter API has been modified, and the default node is selected only when the control gains focus via keyboard interaction.

Fixes

  • DocIO
    • The IndexOutOfBoundException will no longer be thrown while enabling HideResult API after append sequence field.
    • The...

Released: Feb 4, 2025

Updates in 2024 Volume 4 SP1 (28.2.4)

Fixes

  • DocIO
    • Nested IF field inside table is now updated properly after calling UpdateDocumentFields API.
    • Image in source document is now preserved properly after calling ImportContent API.
    • Nested table cell width is now preserved properly while converting a DOCX document to PDF.
    • Text is now preserved properly while converting a Word to PDF with decimal tab alignment.
    • Left Margin of paragraph is now preserves properly while converting a HTML to DOCX.
    • List indent is now applied properly while...