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 (33.2.5) NEW Updated: May 5, 2026 ![]()
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Released: May 13, 2021
ContextMenuShowingEventArgs.ContextMenu property has been changed to ContextMenuStrip from ContextMenu.ScrollBarBase.InitializeContextMenu method has been changed to ContextMenuStrip from ContextMenu.CanOverrideFontFamily and FontFamily properties of FontHelper is now working properly in all controls.CONCAT function now returns proper result when passing string type arguments with colon symbol(:).TODAY function is computed properly when it is used in dependent cells of another function.SUM function returns the result in exact numeric format in .NetCore3.1 version.SUM(1/0) formula returns the proper computed result.ISERROR function is now computed properly with invalid named ranges.CalcEngine.ADDRESS function returns proper cell address of Z column cells.MATCH function is now computed properly with invalid arguments.ROUND function returns the proper computed result.ComboBoxAdv, the MaxDropDownItems property now works properly.ComboBoxItem in ComboBoxAdv, the text now appears properly.UpdateDocumentFields() method.NullReferenceException will no longer be thrown while a opening the DOCX format document.InvalidOperationException will no longer be thrown while saving the DOCX format document.UpdateDocumentFields() method.UpdateDocumentFields() method.ArgumentOutOfRangeException will no longer be thrown while converting a Word document to PDF.NullReferenceException will no longer be thrown while converting a Word document to Image.Intellisense popup now displays in the correct location.GridExcelConverterControl.AutoFitRows is set as True.MainFrameBarManager, text alignment is now working properly for SubMenuBar text.MessageBoxAdv, the button alignment and resizing are now properly working.MulticolumnTreeView.PdfLoadedFreeTextAnnotation returns proper bounds from the particular PDF document.PdfHtmlTextElement.PdfGrid will be paginated properly with PdfTextElement.EndPageLayout event.ZUGFeRD conformance will not be affected while adding attachments.PdfGrid will be preserved properly with pagination bounds.EndPageLayout event.PdfGrid.PdfGrid.Pdf417Barcode will be rendered properly with float XDimension value.PdfCode39ExtendedBarcode will be preserved properly while drawing to PDF page multiple times.System.ArgumentOutOfRangeException will no longer be thrown while deleting the pages with the FitWidth zoom mode.TextLines are now extracted properly from the given PDF.System.NullReferenceException will no longer be thrown when on text extraction.ToolStripEx items in RibbonControlAdv, events will be generated properly.ComboBox Item, the Tab Item in RibbonControlAdv is no longer scrolled.BackStage items are arranged at the bottom, the status bar will no longer visible.AdvancedToolTip popup is now shown in all views, when changing schedule view dynamically.Font property reflected in SfButton on applying Skinmanager themes using FontHelper.SelectedValue will be displayed properly while set the default value without any exceptions on selecting an item.CellButtonClick event is properly triggered while clicking on GridButtonColumn added in child datagrid of master details.System.ArgumentException is now no longer be thrown while selecting the cell in AddNewRow while grouping the column.DataSource not set in DataGrid.SelectionChanging and SelectionChanged event will be triggered when SelectedIndex is set through code behind in SfListView.NullReferenceException will no longer occurs on populating items through DataSource in SfListView.BackColor and BackgroundImage properties in SplashPanel are working properly.SplitButton now opens properly after selecting an item on first click.NullReferenceException crash will no longer occurs on opening the designer form with TextBoxExt.TreeviewAdv to a specific point.