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 (33.2.5) NEW Updated: May 5, 2026

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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 2025 Volume 1 SP1 (29.2.5)

Released: May 21, 2025

Updates in 2025 Volume 1 SP1 (29.2.5)

Fixes

  • DocIO
    • The ArgumentOutOfRangeException will no longer be thrown while converting DOCX format document to PDF.
    • The NullReferenceException will no longer be thrown while saving as DOC format document with table.
    • Mapped CellContentControl is now preserved properly while resaving a DOCX format document.
    • Bookmarks are now preserved properly while resaving a DOCX format document.
    • Table header row is now preserved properly while resaving a HTML format document.
    • Document will no longer be corrupted after calling ImportContent API.
    • The ArgumentOutOfRangeException will no longer be thrown while converting DOCX format document with table to PDF.
    • IF field with content control is now preserved properly while converting Word document to PDF.
    • The NullReferenceException will no longer be thrown while thrown while converting Word document to PDF.
    • ExtraLight and ExtraBold fonts are now applied properly while converting a Word document to PDF.
    • Hyphen character code is now preserved properly while converting HTML to DOCX format document.
  • SfDataGrid
    • A NullReferenceException will no longer be thrown when pressing Ctrl+A while the GridCheckBoxSelectorColumn is hidden.
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