Syncfusion Essential Studio Windows Forms(英語版)

WinFormsのUIコントロールを多数収録したパッケージ

Syncfusion 社の製品
2002 年より日本国内にてComponentSourceで販売中。

バージョン: 2026 Volume 1 SP1 (33.2.15) 新機能 更新日: Jun 23, 2026 レビューの平均スコア: 5.00レビューの平均スコア: 5.00レビューの平均スコア: 5.00レビューの平均スコア: 5.00レビューの平均スコア: 5.00 (4)

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

Syncfusion Essential Studio Windows Forms のリリース

Released: Jul 8, 2025

2025 Volume 2 (30.1.39) での更新項目

機能

  • PDF
    • Added support for exact match text redaction in PDF documents.

不具合の修正

  • DocIO
    • Revisions are now accepted properly after calling AcceptAll API.
    • Delete revision content is now preserved properly after calling AcceptAll API.
    • TOC entries with list separators are now updated properly after calling the UpdateTableOfContents API.
    • List format inside the vertically merged cells is now preserved properly while converting a Word document to PDF.
    • Table is now horizontally aligned properly when...

Released: Jul 2, 2025

2025 Volume 2 (30.1.38) での更新項目

不具合の修正

  • Calculate
    • The formula now returns the correct value when you use external workbook references inside the formulas.
    • The formula now returns the correct value when you access the range using the RefersToRange property.
    • The correct value is now returned when using comparison operators in formulas on the MAUI platform.
  • DocIO
    • The empty group in the table cell is now correctly removed during the mail merge process when RemoveEmptyGroup is enabled.
    • Merge field end font is now preserved properly...

Released: Jun 25, 2025

2025 Volume 2 (30.1.37) での更新項目

機能

  • Calculation Engine
    • Performance enhancements - This release delivers significant performance improvements to the Calculation Engine, enhancing its speed and efficiency in various scenarios:
      • Faster Conditional Formatting: Performance has been improved by eliminating redundant formula parsing during conditional formatting operations.
      • Optimized Core Formula Execution: String handling within the core formula execution has been optimized, reducing overhead and improving overall efficiency...

Released: Jun 17, 2025

2025 Volume 1 SP1 (29.2.11) での更新項目

不具合の修正

  • Calculate
    • Excel to image conversion now works correctly with proper data when the sheet contains named ranges.
  • DocIO
    • Tab space for list is now preserved properly while converting HTML to DOCX format document.
    • PageSetup.Orientation API value is now preserved properly after opening a DOCX format document.
    • The ArgumentOutOfRangeException will no longer be thrown while replacing field code.
    • List paragraph spacing is now preserved properly while resaving HTML format document.
    • Document will no...

Released: Jun 10, 2025

2025 Volume 1 SP1 (29.2.10) での更新項目

機能

  • Calculate
    • Enhanced the performance of the CalcEngine when handling calculations involving a large number of cells, nested function evaluations, and conversions such as Excel to PDF, particularly in scenarios with conditional formatting logic.
  • DocIO
    • Added support for horizontal lines when importing HTML format documents.

不具合の修正

  • DocIO
    • Empty paragraphs will no longer be added when converting a Word document with a horizontal line to PDF.
    • Paragraphs are preserved properly while converting a Word...

Released: Jun 3, 2025

2025 Volume 1 SP1 (29.2.8) での更新項目

不具合の修正

  • Calculate
    • The ROUND formula now returns the correct calculated value even when the referenced cell is of type Text.
  • DocIO
    • Percentage symbol with Hebrew text is now preserved properly while converting a Word document to PDF.
    • Path object not tagged error will not occur thrown while opening the converted PDF document in the PAC tool.
    • Text object not tagged error will no longer be thrown while opening the converted PDF document in the PAC tool.
    • Table is now vertically positioned properly...

Released: May 27, 2025

2025 Volume 1 SP1 (29.2.7) での更新項目

不具合の修正

  • DocIO
    • Background color is now applied to the table cell properly while converting a Word document to PDF.

Released: May 21, 2025

2025 Volume 1 SP1 (29.2.5) での更新項目

機能

  • GridControl
    • Breaking Change - In earlier versions, enabling the TransparentBackground API in GridControl prevented the cell BackColor from being displayed. This behavior has been changed, and the BackColor of the cell is now rendered as expected.

不具合の修正

  • 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...

Released: May 14, 2025

2025 Volume 1 SP1 (29.2.4) での更新項目

不具合の修正

  • ButtonEdit
    • ButtonAdvBorderStyle.None now removes the child button's border in ButtonEdit for styles Office2007, Office2010 and Office2016.
  • CurrencyTextBox
    • CurrencyTextBox now applies the correct BackColor when using the Office2019DarkGray theme.
  • DocIO
    • Frame height is now updated properly while converting a Word document with inline content control to PDF.
    • Wrapped paragraphs are now positioned properly while converting a Word document to PDF.
    • RTL Paragraph with negative indentation is now...

Released: May 6, 2025

2025 Volume 1 (29.1.41) での更新項目

不具合の修正

  • DocIO
    • Improper paragraphs are not preserved after calling ReplaceSingleLine API.
    • Style name having special characters are now preserved properly while resaving RTF document.
    • Numbering list is now positioned properly with hyphen while converting Word document to PDF.
    • The NullReferenceException will no longer be thrown while opening a DOC format document.
    • The ArgumentOutOfRangeException will no longer be thrown while opening Strict DOCX document.
    • Justified paragraph with hyphenation is now...