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 (33.2.5) 新機能 更新日: May 5, 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 2025 Volume 2 SP1 (30.2.6)

Released: Aug 19, 2025

2025 Volume 2 SP1 (30.2.6) での更新項目

不具合の修正

  • Calculate
    • The TEXTJOIN function now processes array-formatted string values correctly within CalcEngine, producing accurate and expected results.
    • The CONCAT function now accurately computes and preserves decimal values, even when nested formulas are involved in CalcEngine.
    • CalcEngine now accurately computes and returns results during Excel to PDF conversion, even when executed across multiple threads with culture-specific settings.
  • DocIO
    • Exif format of an image is now preserved properly while resaving a Word document.
    • The ArgumentException will no longer be thrown while parsing a Word document with duplicate styles.
    • Embedded OLEObject size is now preserved properly after opening and closing the embedded file in the resaved document.
    • The ArgumentOutOfRangeException will no longer be thrown while converting a Word document to PDF.
    • 'OCR A Extended' font is now preserved properly while converting a Word document to PDF.
  • PDF
    • Resolved an issue where PDF/A-1B conversion was not performed correctly according to the specification.