Syncfusion Essential Studio WinUI

State-of-the-art WinUI toolkit for developing Windows apps faster.

Published by Syncfusion
Distributed by ComponentSource since 2002

Version: 2026 Volume 1 SP1 (33.2.15) NEW Updated: Jun 23, 2026

Screenshot of Syncfusion Essential Studio WinUI
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Please note that new Timed Subscription Licenses for Syncfusion Essential Studio for WinUI are available as part of Syncfusion Essential Studio Enterprise.

Syncfusion Essential Studio WinUI Releases

Released: Aug 6, 2024

Updates in 2024 Volume 2 SP1 (26.2.8)

Fixes

  • DocIO
    • Superscript text is now preserved properly while converting a Word document to PDF.
    • Table exceeds page width is now preserved properly while converting a DOC format document to PDF.
    • Table with "Keep with Next" is now preserved properly on a multi-column page while converting a Word document to PDF.
    • Tab stop position with center alignment is now updated properly for justified paragraph while converting a Word document to PDF.
  • Presentation
    • Transparency is now applied properly in...
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Released: Jul 30, 2024

Updates in 2024 Volume 2 SP1 (26.2.7)

Fixes

  • DocIO
    • Improper revisions will no longer be preserved when comparing DOCX format documents.
    • The font name is now preserved correctly after calling the UpdateTableOfContents API.
    • Paragraph text is now preserved correctly when converting a DOCX format document to RTF.
    • Tabs are now preserved correctly after calling the AppendText API and saving as an RTF document.
    • TOC hyperlinks are now applied correctly to headings that contain a picture when converting a Word document to PDF.
    • Tables are now...
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Released: Jul 24, 2024

Updates in 2024 Volume 2 SP1 (26.2.4)

Fixes

  • DocIO
    • Section breaks are now handled properly when accepting tracked changes in a Word document.
  • PDF
    • Fixed an issue where annotations were not displayed correctly after flattening the PDF document.
    • Fixed an exception that occurred when retrieving the page value from the radio button field in a PDF document.
  • XlsIO
    • The pie chart color is now preserved properly when cloning and resaving the Excel document.

Released: Jul 16, 2024

Updates in 2024 Volume 2 (26.1.42)

Fixes

  • DocIO
    • Tab is now preserved properly while converting a DOCX to HTML format document.
    • Table will be preserved properly while converting RTF format document to DOCX.
    • Table description now preserved properly while converting DOCX format document to HTML.
    • Page number is now updated properly while updating table of contents with empty section.
    • Default font is now applied properly for the Chinese text while converting a Word document to PDF.
    • Vertical position of image in header is now updated...
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Released: Jul 9, 2024

Updates in 2024 Volume 2 (26.1.41)

Fixes

  • DocIO
    • Tab is now preserved properly while converting a HTML to DOCX format document.
    • List number is now preserved properly while converting a DOCX format document to PDF.
    • Text with hyphen is now preserved properly while converting DOCX format document to PDF.
    • Image inside a table is now preserved properly while converting a DOCX format document to PDF.
    • Underline for the Arabic text is now preserved properly while converting Word document to PDF.
    • Table with horizontal merged cells is now...
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Released: Jul 2, 2024

Updates in 2024 Volume 2 (26.1.40)

Fixes

  • DocIO
    • Paragraph is now preserved properly while converting an RTF to DOCX format document.
    • Shape is now positioned properly while converting a DOCX format document to PDF.
    • Bold text is now preserved properly while converting an RTF format document to PDF.
    • The table with shape in header is now preserved properly while converting a DOCX format document to PDF.
    • Text is now moved to the next page properly when the text has line spacing (Exactly) in Word to PDF conversion.
    • RTL text within the...
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Released: Jun 25, 2024

Updates in 2024 Volume 2 (26.1.39)

Fixes

  • DocIO
    • Comment's author name with digit is now preserved properly while resaving an RTF format document.
    • Invalid empty paragraph will no longer preserve after replace text with Word document.
    • Formatting is now preserved properly while converting a DOCX to HTML in stream with inline CSS style.
    • The NullReferenceException will no longer be thrown while comparing two DOCX format documents.
  • Presentation
    • The ArgumentOutOfRangeException will no longer be thrown after cloning and merging the slide...
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Released: Jun 19, 2024

Updates in 2024 Volume 2 (26.1.38)

Fixes

  • DocIO
    • Corruption has been resolved now while converting an RTF to DOCX format document.
    • The XMLException will no longer be thrown while opening a DOCX format document.
    • The ArgumentException will no longer be thrown while opening a DOCX format document.
    • Mail merge is now executed properly while StartAtNewPage and RemoveEmptyParagraphs API enabled.
    • Nested table with column span is now preserved properly while converting a HTML to DOCX format document.
    • Page break before the block content...
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Released: Jun 11, 2024

Updates in 2024 Volume 2 (26.1.35)

Features

  • Cartesian Charts
    • Enhance user interaction - Users can now improve the experience of their chart interactions using overrides such as OnPointerPressed, OnPointerMoved, OnPointerReleased, and OnHolding.
  • Microsoft Excel Library
    • Chart to image enhancement - When converting to PDF or images, error bars are now preserved exactly as they appear in the input Excel file, as well as when converting charts to images.
    • Pivot table enhancement - The show values row option is now provided in pivot...
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Released: Jun 4, 2024

Updates in 2024 Volume 1 SP1 (25.2.7)

Fixes

  • DocIO
    • List number is now preserved properly after calling ImportContent() API.
    • Sequence field is now updated properly while calling UpdateDocumentFields() API.
    • The ArgumentException will no longer be thrown while adding text form field with same name.
    • Document corrupted has been now resolved when saving a DOCX format document after calling AcceptAll() API.
  • Presentation
    • PowerPoint Presentation will no longer be corrupted while modifying the bullet size, font name, and bullet color...
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