Syncfusion Essential Studio Windows Forms
A comprehensive UI controls package for WinForms.
Published by Syncfusion
Distributed by ComponentSource since 2002
Version: 2026 Volume 1 SP1 (33.2.4) NEW Updated: Apr 28, 2026 ![]()
![]()
![]()
![]()
(4)
Released: Nov 5, 2020
Presentation
BusyIndicator
Calculate
SUBTOTAL function is computed properly when there are other subtotals within the ref1, ref2, or nested subtotals.IFERROR function returns a proper result with the unknown named ranges.SUM function is computed properly with array arguments.FINV function returns a proper calculated value with an argument with an exponential number format.CheckBoxAdv
ComboBoxAdv
ComboBoxAdv has now been resolved.DateTimePickerAdv
Diagram
DocIO
Unlink() method.UpdateTableOfContents() method.GetMergeFieldNames() method.AcceptChanges() method.UpdateDocumentFields() method.GridGroupingControl
NullReferenceException is no longer thrown when filtering the records with groups using the DynamicFilter.MainFrameBarManager
MainFrameBarManager when TextBox or ListBoxContainer is set to null.PdfViewerControl
System.NullReferenceException is no longer thrown when extracting the text from the PDF pages using the PdfLoadedDocument.Presentation
RadioButtonAdv
RibbonControlAdv
RibbonPanelMergeContainer, flashing will no longer occur.ToolStripDropDownButton and MoreCommand are now displayed properly at higher DPI scales.ScheduleControl
X More Events text when the SwitchViewStyle is set to false.SfDataPager
SfDataPager.DataSource at runtime.SfDateTimeEdit
AllowNull value will now not change unnecessarily.SpellCheckerAdv
DictionaryPath property.Spreadsheet
ConditionalFormatting style is applied properly when the formatting rule has to compare the value as a string type.ArgumentOutofRangeException is no longer thrown when clicking on the floating adjacent cells.