Syncfusion Essential Studio Windows Forms Releases

Released: Nov 18, 2025

Updates in 2025 Volume 3 SP2 (31.2.12)

Features

  • Visual Studio Extensions
    • Provided .NET 10.0 support to the Syncfusion WinForms Template Studio, Item Template, and Reference Manager.

Fixes

  • Calculate
    • COUNTIF formula now calculates correctly and returns the expected result when it contains nested IF formula.
    • SUMIF formula calculations on large ranges in CalcEngine now run with optimized memory usage.
  • DockingManager
    • DockHints are now rendered when DockToFill is set to true.
  • RibbonControlAdv
    • The BackstageView will no longer close when the...

Released: Nov 12, 2025

Updates in 2025 Volume 3 SP1 (31.2.10)

Features

  • Visual Studio Extensions
    • Provided .NET 10.0 support to the Syncfusion WinForms Template Studio, Item Template, and Reference Manager.

Released: Nov 4, 2025

Updates in 2025 Volume 3 SP1 (31.2.5)

Fixes

  • Calculate
    • Formulas containing number with two consecutive negative symbols are now correctly interpreted as positive values, and returning the expected value in CalcEngine.
    • The COUNTIF formula now correctly calculates and returns the expected result when the criteria contains text with a comma.

Released: Oct 28, 2025

Updates in 2025 Volume 3 SP1 (31.2.4)

Features

  • SfForm
    • Breaking Changes - The TitleBarTextControl location has been revised in the maximized form to align with the updated client area, which was modified to ensure proper display of the MDI child.
  • SfTabbedForm
    • Breaking Changes - The client area location has been revised to maintain proper alignment with the TitleBarTextControl in the maximized state.

Fixes

  • PivotGrid
    • Format will now be correctly applied to formula expressions containing IF conditions in the PivotGridControl...

Released: Oct 22, 2025

Updates in 2025 Volume 3 SP1 (31.2.3)

Fixes

  • Calculate
    • The SUMIFS formula now correctly calculates and returns the expected result when the sum range and criteria range are in different columns.
  • Spreadsheet
    • Group label numbers are now displayed correctly without truncation when opening Excel sheets with multiple groupings in Spreadsheet.

Released: Oct 15, 2025

Updates in 2025 Volume 3 SP1 (31.2.2)

Fixes

  • Calculate
    • When comparing numeric and string values using the equal operator, CalcEngine now correctly calculates and returns the expected result.
  • SfDataGrid
    • Resolved the Horizontal scrolling issue in nested levels of the DetailsViewDataGrid that occurred while dragging the horizontal scroll thumb in SfDataGrid.

Released: Oct 7, 2025

Updates in 2025 Volume 3 (31.1.23)

Fixes

  • Calculate
    • Circular reference cells now recalculate correctly and return the expected results when cell values change at runtime.
  • PivotGridControl
    • The NullReferenceException will no longer be thrown when opening the filter popup, even if the FieldCaption differs from the FieldMappingName, in the PivotGridControl.

Released: Sep 23, 2025

Updates in 2025 Volume 3 (31.1.21)

Fixes

  • Calculate
    • The SUM formula now returns the correct result when the formula contains a circular reference.
    • When UseFormulaValues is set to true, the calculated values now return correct results even when a cell depends on values from other sheets.

Released: Sep 17, 2025

Updates in 2025 Volume 3 (31.1.20)

Fixes

  • Calculate
    • The ROUND formula now returns the correct result when the argument contains arithmetic operators.

Released: Sep 10, 2025

Updates in 2025 Volume 3 (31.1.18)

Fixes

  • Diagram
    • Resolved a NullReferenceException that occurred when copying and pasting imported VSX or VSS shapes.
  • TreeNavigator
    • The TreeNavigator now properly navigates and displays the child items in the correct order during backward navigation.