Syncfusion Essential Studio Enterprise 版本发布

SyncfusionUI 与可视化套件.NETFlutter WidgetJavaScriptWindows UWP 控件Windows WinUI 控件
版本 2026 Volume 2 SP1 (34.2.7) (2026年9月8日)(133)

查看各个版本中的新增内容，包括功能、增强和已解决问题的详细信息。

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Syncfusion Essential Studio Enterprise 2026 Volume 2 SP1 (34.2.7)2026年9月8日
Syncfusion Essential Studio Enterprise 2026 Volume 2 SP1 (34.2.6)2026年9月1日
Syncfusion Essential Studio Enterprise 2026 Volume 2 SP1 (34.2.5)2026年8月25日
Syncfusion Essential Studio Enterprise 2026 Volume 2 SP1 (34.2.4)2026年8月18日
Syncfusion Essential Studio Enterprise 2026 Volume 2 SP1 (34.2.3)2026年8月11日
Syncfusion Essential Studio Enterprise 2026 Volume 2 SP1 (34.2.2)2026年8月5日
Syncfusion Essential Studio Enterprise 2026 Volume 2 (34.1.33)2026年7月28日
Syncfusion Essential Studio Enterprise 2026 Volume 2 (34.1.32)2026年7月21日
Syncfusion Essential Studio Enterprise 2026 Volume 2 (34.1.31)2026年7月14日
Syncfusion Essential Studio Enterprise 2026 Volume 2 (34.1.30)2026年7月9日
Syncfusion Essential Studio Enterprise 2026 Volume 2 (34.1.29)主版本2026年7月6日
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修复
  • SfPicker
    • Resolved an issue where scrolling through Picker items on Android would reset to the initial item instead of maintaining the current selected position.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修复
  • Chat UI
    • The issue with input field and send button delayed response when typing fast in blazor Chat UI has been resolved.
  • File Manager
    • An issue where the Hidden and Disabled properties were not applied consistently across context menu items in the MenuOpened event of the File Manager component has been resolved.
  • Schedule
    • The issue where drag and popup events are triggered when scrolling over an appointment on touch devices has been resolved.
  • Tree Grid
    • Fixed a console error occurring during initial rendering due to improper type casting when EnableVirtualization is enabled.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修复
  • PDF Library
    • .NET PDF Library
      • Fixed an issue where a null exception occurred because LoadedDocument.Actions.BeforeClose.JavaScript was not retained after saving the document.
      • Resolved an issue where the document content was shrinking unexpectedly.
    • JavaScript PDF Library
      • Resolved an issue where blank pages were generated when importing a specified page range from a PDF document.
      • Fixed an issue with incorrect export values for grouped checkboxes.
  • Word Library
    • .NET Word Library
      • Deleted text inside a table will now be preserved properly while converting Word to PDF.
      • Images are now positioned properly inside a center-aligned table cell while converting a Word document to PDF.
      • Page break followed by continuous section break will be applied properly while converting Word to PDF.
      • Table rows with hidden cells will be preserved properly during RTF to PDF conversion.
      • Script Bold Pro font text will be preserved properly in Linux Environment during DOCX to PDF.
      • Line spacing will be now applied properly for text inside table while converting Word to PDF.
  • PowerPoint Library
    • .NET PowerPoint Library
      • PowerPoint Presentation with SVG images will no longer be corrupted while clone and merge.
      • The OverflowException will no longer be thrown when clone and merge a PPTX slide with improper Slide ID.
Syncfusion Essential Studio DOCX Editor SDK 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修复
  • Web DOCX Editor (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed text overlap when deleting or backspacing selected text across two paragraphs.
    • Fixed an issue where document loading events were not triggered on failure.
    • Resolved an issue where rendering failed with an error and skipped content after page two.
    • Corrected incorrect text selection offsets after multiple undo/redo actions.
    • Fixed an issue where an extra line was added when selecting text from the document.
    • Resolved content overlap when pasting SFDT inside a table.
    • Fixed an issue where Track Changes caused the application to freeze after cutting a backward selection.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.15)2026年6月23日
功能
  • Chat UI
    • Introduced a new method prependMessages to better support loading earlier conversations and improving chat continuity.
      • prependMessages – Prepends messages to the beginning of the Chat UI conversation area. This method inserts the specified messages either as messages[] or MessageModel[] as the first entries in the chat, making it ideal for loading historical messages when users scroll over the chat or reopen previous conversations.
  • Chip
    • Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.
  • PDF Viewer
    • Annotation Comment Filter - Introduced annotation filter support in the EJ2 PDF Viewer, enabling users to efficiently manage and view annotations by applying filters based on specific criteria. The filter options can be accessed through the filter icon in the comments panel, allowing users to display only the annotations that match their requirements.
    • Ink Eraser - Introduced ink eraser support in the EJ2 PDF Viewer, allowing users to selectively remove or correct portions of freehand ink annotations drawn on a PDF document. This feature enhances annotation flexibility by enabling precise editing of ink strokes for improved accuracy and usability.
修复
  • ColorPicker
    • Issue with "Color picker component was not properly read in accessibility tool" has been resolved.
  • Dashboard Layout
    • Resolved an issue where string template rendering was blocked by the strict CSP in the DashboardLayout component.
  • DatePicker
    • The issue where the DatePicker popup failed to maintain focus, causing it to close unexpectedly during keyboard navigation, has now been resolved.
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateRangePicker
    • Fixed an issue where the date range picker with the preset range popup would open behind the drawer.
  • DateTimePicker
    • The issue where the DatePicker popup failed to maintain focus, causing it to close unexpectedly during keyboard navigation, has now been resolved.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Diagram
    • Resolved visual breakage of UML Classifier nodes when line routing is enabled in the Diagram.
    • Resolved an issue where line routing prevented connectors from being moved during multiple selection.
    • Fixed connector break when moving grouped nodes with line routing and connector splitting enabled.
    • Fixed cursor switching to a grabbing icon when moving from overview to diagram.
  • DocumentEditor
    • Fixed text overlap when deleting or backspacing selected text across two paragraphs.
  • DropdownList
    • Resolved accessibility issues affecting the DropdownList, including incorrect behavior with Narrator.
  • Menu
    • Fixed an issue where the "e-caret" icon in the Menu component was vertically misaligned in Fluent 2 Touch mode, appearing slightly below the center of its parent icon.
  • PDF Viewer
    • Resolved the issue where accessibility issues occurred in the stamp and signature input fields.
  • TimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved an issue where the Organize PDF dialog did not close after organizing large PDF documents.
    • Fixed a script error that occurred when updating the isAnnotationToolbarVisible API before the document was loaded.
    • Resolved an issue where a script error occurred when saving the PDF document after deleting a signature from the Signature Field.
    • Fixed an issue where the hyperlink position was incorrect for rotated documents.
  • Blazor PDF Viewer
    • Fixed an issue where GetDocumentAsync API returns null after NavigationLock is used to prevent the navigation.
Syncfusion Essential Studio Spreadsheet Editor SDK 2026 Volume 1 SP1 (33.2.15)2026年6月23日
修复
  • Blazor Spreadsheet Editor
    • Fixed an issue where the Blazor Spreadsheet height did not properly recalculate during browser window resize.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • PDF Library
    • .NET PDF Library
      • Fixed an issue where an incorrect black image appeared in the conformance-converted document.
      • Fixed an issue that caused blank pages during PDF conformance conversion.
    • JavaScript PDF Library
      • Resolved an issue where the counts of form fields and items were not retrieved correctly.
  • Word Library
    • .NET Word Library
      • Specify line grid spacing value will be applied properly when converting DOCX to PDF.
      • Hyperlink ScreenTip is now preserved properly after calling GetMarkdownText API.
      • Document is no longer being corrupted for shape while converting a RTF to DOCX.
      • List numbering is now preserved properly after calling GetMarkdownText API.
      • Group shape fill format is now applied properly after resave the Word document.
  • PowerPoint Library
    • .NET PowerPoint Library
      • The image with custom path inside chart will be preserved properly when resaving the PPTX document.
      • The cropped SVG images in slide will be preserved properly when resaving the PPTX document.
      • Brightness will be applied properly for SVG image while resaving the PPTX document.
Syncfusion Essential Studio DOCX Editor SDK 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • Web DOCX Editor (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed an issue where the Find and Replace script threw an error when selecting placeholders.
    • Fixed an issue where comment actions were not restricted in read-only documents.
    • Fixed an issue where the Document Editor would hang when opening Microsoft Word documents.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • 3DCircularChart
    • The console error no longer occurs when moving the mouse over the 3D pie chart after resizing the panel.
  • Chart
    • The data label is now rendered correctly above the trackball when hovering over a bubble point.
  • Diagram
    • Resolved incorrect text truncation and ellipsis placement for Japanese characters in diagram nodes.
  • DocumentEditor
    • Fixed an issue where the Find and Replace script threw an error when selecting placeholders.
    • Fixed an issue where comment actions were not restricted in read-only documents.
    • Fixed an issue where the Document Editor would hang when opening Microsoft Word documents.
  • FileManager
    • Resolved an issue in the File Manager Details View where the visual focus indicator was missing and column navigation was not supported.
    • Resolved an issue with keyboard navigation (Tab and Shift + Tab) across column headers and their items in the File Manager Details View.
  • PDF Viewer
    • Resolved an issue where the distance annotation leader length was incorrect during printing and downloading.
    • Fixed a script error that occurred when adding the redaction annotation when the enableFormDesigner is set to false.
    • Resolved an issue where the stamp annotations were not rendered when the enableMagnification is set to false.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved an issue where the distance annotation leader length was incorrect during printing and downloading.
    • Fixed a script error that occurred when adding the redaction annotation when the enableFormDesigner is set to false.
    • Resolved an issue where the stamp annotations were not rendered when the enableMagnification is set to false.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • SfCheckBox
    • Resolved the font auto scaling issue in MAUI Check Box in iOS.
  • SfMaps
    • [Android] The issue where SfMaps marker tooltips were not displayed on Samsung Galaxy S Series devices when panning is enabled, has now been resolved.
  • SfRadioButton
    • Resolved the font auto scaling issue in MAUI Radio Button in iOS.
Syncfusion Essential Studio Windows Forms 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • Calculate
    • An issue related to IFS Formula being misinterpreted as IF in CalcEngine and returning incorrect results has been fixed.
  • EditControl
    • Fixed an issue in EditControl where double click followed by Shift click selection excluded the initially selected word.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.13)2026年6月16日
修复
  • PropertyGrid
    • Resolved a memory leak in the PropertyGrid control to improve application stability.
  • SfSpreadsheet
    • An issue related to a memory leak when closing the SfSpreadsheet control has been fixed.
  • ToolBarAdv
    • Resolved an issue causing inconsistent drag-and-drop behavior within the same band in ToolBarAdv control.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • SfCalendar
    • When navigating between months using the header arrow buttons, the incoming month view is now positioned correctly on Android and iOS.
Syncfusion Essential Studio ASP.NET Core 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • DataManager
    • Resolved an issue where changing the page size did not trigger a server request when enableCaching was enabled in the DataManager.
  • Grid
    • Resolved an issue where clipboard copy did not work when virtualization was enabled in the Grid.
Syncfusion Essential Studio ASP.NET MVC 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • DataManager
    • Resolved an issue where changing the page size did not trigger a server request when enableCaching was enabled in the DataManager.
  • Grid
    • Resolved an issue where clipboard copy did not work when virtualization was enabled in the Grid.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • Chart
    • No exception is thrown when updating Chart Legend Alignment dynamically while Legend visibility is disabled.
  • Chart Wizard (Preview)
    • The ChartWizard now renders correctly when Multiple ChartWizard components share control panel UI.
  • Data Grid
    • Fixed column width inconsistency in DataGrid after resizing columns and resetting using ResetPersistDataAsync.
    • Fixed incorrect aggregate rendering in DataGrid when using EnableLazyLoading with ExpandAllGroupAsync.
    • Fixed rows and GroupFooterAggregates rendering issues caused by ExpandAllGroupAsync when EnableLazyLoading is enabled in DataGrid.
  • Tree Grid
    • Resolved an issue where the HeaderCellInfo event was not triggering in the Blazor TreeGrid, now providing support for header cell customization.
    • Resolved an issue where TreeColumnIndex switches to checkbox column after multiple page refresh.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • 3DCircularChart
    • The console error no longer occurs when moving the mouse over the 3D pie chart after resizing the panel.
  • AutoComplete
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Chart
    • The data label is now rendered correctly above the trackball when hovering over a bubble point.
  • ColorPicker
    • Fixed an issue where a console error occurred when destroying the ColorPicker within the change event.
  • ComboBox
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DatePicker
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateRangePicker
    • Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.
    • Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateTimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Diagram
    • Improved zoom performance when using the CTRL key with the mouse scroll wheel in Firefox.
  • DocumentEditor
    • Resolved a script error when deleting content after text search and selection.
  • DropdownList
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • GanttChart
    • Resolved a load time performance issue caused by extensive holiday rendering.
  • Grid
    • Resolved an issue where clipboard copy did not work when virtualization was enabled in the Grid.
  • NumericTextBox
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • PDF Viewer
    • Resolved the issue where the undo functionality was not working properly for comment status changes.
  • RichTextEditor
    • Tables with double borders copied from Word documents will now be pasted with proper double border styling when those styles are configured in allowedStyleProps in Rich Text Editor.
    • Tables with a width value of 0 in their style will now be properly rendered when pasted in Rich Text Editor.
    • Pasted tables in the Rich Text Editor will now have no margin on the top and bottom.
    • The unexpected style injection will no longer happen and maxLength will not exceed when pasting with deniedTags configuration in RichTextEditor.
    • The unexpected extra line will no longer appear when reconstructing list after backspace in RichTextEditor.
    • The Rich Text Editor now works properly when copy pasting an image placed next to bold formatted text without throwing a script exception.
  • TimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Tree Grid
    • Fixed the white space issue that occurred when records were added at the bottom while virtualization was enabled.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved the issue where the undo functionality was not working properly for comment status changes.
  • Blazor PDF Viewer
    • Fixed an issue of PDF thumbnails not loaded when invoking OpenThumbnailPaneAsync API initially.
  • .NET MAUI PDF Viewer
    • The memory leak issue is no longer observed when repeatedly opening and closing PDF documents in the PDF Viewer.
Syncfusion Essential Studio WinUI 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • SfScheduler
    • The hover border for appointments is now removed correctly when the mouse is pressed on one appointment and released over another appointment.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • PDF Library
    • .NET PDF Library
      • Resolved an issue where some text was missing during extraction.
    • JavaScript PDF Library
      • Resolved an issue where annotations were not preserved when updating their bounds in a specific PDF document.
  • Word Library
    • .NET Word Library
      • The NullReferenceException will no longer be thrown while adding comments to inserted revision text.
      • Table cell grid span value is now updated properly after opening the DOCX document.
      • The ArgumentOutOfRangeException will no longer be thrown due to split text while converting Word to PDF.
      • Gradient-filled shapes are now preserved properly during DOCX to PDF conversion.
      • TOC text with right tab is now preserved properly while converting Word to PDF.
      • Table followed by a deleted table position is now positioned properly during DOCX to PDF conversion.
      • Text now preserved properly with deletion text while converting Word to PDF.
      • Table row now preserved properly while converting Word document to PDF.
  • PowerPoint Library
    • .NET PowerPoint Library
      • The image with custom path inside chart will be preserved properly when resaving the PPTX document.
      • The cropped SVG images in slide will be preserved properly when resaving the PPTX document.
      • Brightness will be applied properly for SVG image while resaving the PPTX document.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.12)2026年6月9日
修复
  • SfDataGrid
    • The rows are now moved correctly in the view when using the ObservableCollection.Move method in SfDataGrid.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修复
  • SfImageEditor
    • Fixed an issue on the Windows platform where screen readers did not announce focused toolbar items.
    • Text annotations are now properly accessible even when resized beyond the visible viewport.
  • SfPicker
    • Resolved an issue where tapping the first item after tapping the second item did not update the visual selection state correctly.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved UI issues in annotation toolbar items in mobile rendering mode.
    • Resolved a permissions policy violation caused by the deprecated unload event listener.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修复
  • CalendarEdit
    • The MonthChanged event will now return the correct NewMonth value in the MonthChangedEventArgs when navigating between months.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修复
  • Data Form
    • Fixed an issue in DataForm where the FormItem LabelText property was ignored when the model property had a [Display] attribute.
  • Data Grid
    • Resolved an issue to improve DataGrid rendering in WASM applications when DisableHtmlEncode is disabled.
    • Resolved an issue where row dragging to the DataGrid bottom threw an exception in the DataGrid.
    • Resolved an issue where the ColumnChooser opened incorrectly when CssClass was applied to a toolbar item in the DataGrid ToolbarTemplate.
  • DropDownTree
    • Fixed an issue where unselecting child nodes caused significant performance delay when the ValueChanged event was bound.
  • Image Editor
    • Resolved an issue where crop resizing could not be restricted using the OnSelectionResizeStart event due to asynchronous handling during interaction.
  • MultiSelect
    • Resolved an issue where the MultiSelect input height doubled when inline styles were applied via the HtmlAttributes property.
    • Fixed an issue where the 'Select All' option in MultiSelect did not function correctly after reopening the dialog.
  • Numeric TextBox
    • Resolved continuous value updates in WPF by preventing multiple simultaneous timer executions during spinner interactions.
  • Tab
    • Fixed an issue where the SelectAsync method incorrectly selected hidden tab items in the Tab component.
  • TextBox
    • Fixed an issue where the TextBox value was not updating correctly inside EditForm.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修复
  • PDF Library
    • .NET PDF Library
      • Fixed an issue that caused a large blank space to appear at the bottom of rows.
      • Fixed the issue where form fields were not being retrieved correctly in the specified document.
    • JavaScript PDF Library
      • Fixed an issue where the URI link annotation was not retained during JSON import.
      • Fixed an issue where client-side exported custom stamp annotations were not displayed on the server side.
      • Fixed an issue where radio button and checkbox states were not correctly retained during FDF imports.
  • Word Library
    • .NET Word Library
      • The InvalidOperationException no longer occurs when saving DOCX document after calling GetAsOneRange API.
      • Page break inside text frame will not be applied during Word to PDF conversion.
      • Table will be preserved properly with proper Shape order index during Word to PDF conversion.
  • Excel Library
    • .NET Excel Library
      • Conditional formatting is now updated correctly when performing the AutoFill (FillCopy) operation.
      • Conditional formatting is properly removed when using the RemoveAt operation on a specified range.
      • The LastRow and ColumnWithoutEmptyCell properties now update accurately for XLSB files.
      • Extra leading spaces in rich text are now handled correctly during Excel-to-PDF conversion.
      • Fixed an issue where cell text was not rendered properly during Excel-to-PDF conversion when the text height exceeded the cell height.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.10)2026年6月2日
修复
  • Chart
    • Axis label tooltip now correctly interprets <br> tags as line breaks, improving readability instead of displaying raw HTML text.
    • The legendClick event in Accumulation Chart now triggers correctly when legendSettings.toggleVisibility is set to false, enabling custom legend interaction logic such as filtering and visibility updates.
    • Stacked labels now render correctly after legend toggling in grouped stacked series, without overlapping.
    • Column series now renders with the correct width when only a single data point is provided.
    • Zoom out now works correctly after performing maximum zoom-in through all interaction modes.
  • ColorPicker
    • Fixed an issue where the toolbar sample was crashing during actions.
  • ComboBox
    • Fixed an issue where Change event not fired when AutoFill is enabled and item is selected via mouse has been resolved.
  • Diagram
    • Fixed Overview resize rectangle incorrectly updates when diagram zoom is outside minimum and maximum zoom bounds.
    • Fixed the issue where annotation templates were moving unexpectedly while dragging.
    • Fixed the trackpad zoom interaction is non linear issue.
  • DocumentEditor
    • Fixed an issue where multiple Table of Contents (TOC) were allowed to be inserted in DocumentEditor.
    • Fixed an issue where group shape elements were not properly preserved in Document Editor.
    • Fixed an issue where empty comments were inserted during collaborative editing.
    • Fixed an issue where shape text layout was incorrect in the footer section.
    • Fixed an issue where a script error occurred when exporting DOCX after pasting text and image together.
  • FileManager
    • The issue with the console error occurs when selecting a not displayed column in the File Manager sort by menu has been resolved.
  • Grid
    • The issue where editing a new row using a column template button caused a script error when another row was already in edit mode has been resolved.
    • The script error that occurred when clearing the persisted filter in Adaptive UI within the EJ2 Grid has been resolved.
    • The issue where the scrollbar jumped to the top during virtual scrolling when the data count was less than the page size has been resolved.
  • Mention
    • Fixed an issue where mention filtering failed to update correctly when characters were deleted.
  • MultiSelect
    • Fixed an issue where the MultiSelect displayed "N selected" instead of the selected item when initialized before layout completion.
    • Resolved an issue where the MultiSelect component accepted whitespace as a custom value, leading to invalid numeric values.
  • PDF Viewer
    • Resolved UI issues in annotation toolbar items in mobile rendering mode.
    • Resolved a permissions policy violation caused by the deprecated unload event listener.
  • Ribbon
    • The issue with Ribbon split button popup opening unexpectedly when dynamically adding the 'e-active' class to highlight the split button has been resolved.
  • RichTextEditor
    • The hyperlink text will no longer duplicate when pasted from Word into Angular RichTextEditor.
    • The UI inconsistency will no longer occur after repeated use of the AI Commands dropdown in the RichTextEditor.
    • Ordered list numbers will now reflect the selected Font Name and Font Size styles in RichTextEditor.
    • The RTL Mode will no longer hide Left Border of table pasted from Excel in RichTextEditor.
  • Sidebar
    • Issue with "Sidebar closes when switching the type values, even when close event cancellation is applied" has been resolved.
  • Tree Grid
    • Fixed an issue where the selection was not maintained for newly added records when virtualization was enabled.
  • TreeView
    • Issue with "Console error occurs when opening ContextMenu in TreeView" has been resolved.
    • Resolved the TreeView node text font size inconsistency across themes by aligning it with design specifications.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • SfTimePicker
    • Fixed an issue where changing the hour reset the minutes to 0 when MinuteInterval was set and Mode="Dialog".
Syncfusion Essential Studio ASP.NET Core 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • DatePicker
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • Dashboard Layout
    • Fixed an issue where console logs were generated when the ShowGridLines property was enabled.
  • Data Form
    • Fixed an issue in DataForm where the FormItem LabelText property was ignored when the model property had a [Display] attribute.
  • Data Grid
    • Resolved an issue to improve DataGrid rendering in WASM applications when DisableHtmlEncode is disabled.
    • Resolved an issue where row dragging to the DataGrid bottom threw an exception in the DataGrid.
    • Resolved an issue where the ColumnChooser opened incorrectly when CssClass was applied to a toolbar item in the DataGrid ToolbarTemplate.
  • DropDownTree
    • Fixed an issue where unselecting child nodes caused significant performance delay when the ValueChanged event was bound.
  • File Manager
    • An issue with the authorization header not being received during the upload operation in the FileManager component has been resolved.
  • Image Editor
    • Resolved an issue where crop resizing could not be restricted using the OnSelectionResizeStart event due to asynchronous handling during interaction.
  • MultiSelect
    • Resolved an issue where the MultiSelect input height doubled when inline styles were applied via the HtmlAttributes property.
    • Fixed an issue where the ‘Select All’ option in MultiSelect did not function correctly after reopening the dialog.
  • Numeric TextBox
    • Resolved continuous value updates in WPF by preventing multiple simultaneous timer executions during spinner interactions.
  • Rich Text Editor
    • The multiple white spaces in between text content will no longer be reverted to a single space in the RichTextEditor.
  • Schedule
    • The issue where the application crashes when closing the browser tab quickly after a cell click has been resolved.
  • Splitter
    • Resolved an issue where pane order was incorrect in RTL mode by rendering the visible panes in reverse order when EnableRtl is set to true.
  • Tab
    • Fixed an issue where the SelectAsync method incorrectly selected hidden tab items in the Tab component.
    • Resolved an unhandled exception occurring during component disposal in unstable network conditions by introducing safe exception handling.
  • TextBox
    • Fixed an issue where the TextBox value was not updating correctly inside EditForm.
  • Tree Grid
    • Fixed an issue where dynamically updating the column Visible property within OnAfterRenderAsync did not reflect in the Blazor TreeGrid UI.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • PDF Library
    • .NET PDF Library
      • Resolved an issue where page bounds values were incorrect in OCRLayout when using Tesseract 5.
      • Resolved an issue where images were incorrectly positioned after enabling OptimizeResource during PDF merging.
      • Fixed an issue where documents lost encryption when written to a stream.
      • Fixed an issue where an argument exception occurred during conformance conversion.
      • Resolved a hanging issue that occurred during PDF document merging.
      • Resolved a hanging issue that occurred while loading the PDF document.
    • JavaScript PDF Library
      • Resolved an issue where document properties were not retained when incremental update was disabled.
      • Resolved an issue where server-side exported annotations containing custom data were incompatible.
      • Resolved an issue where free text annotations using the Times New Roman font were not recognized in Adobe.
  • Word Library
    • .NET Word Library
      • Image is now preserved properly during converting a Word document to PDF.
      • Text is now wrapped properly in Word to PDF conversion when there is a shape inside floating table.
      • Script Bold Pro font text will be preserved properly during DOCX to PDF.
Syncfusion Essential Studio DOCX Editor SDK 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • Web DOCX Editor (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed an issue where paragraph spacing changes unexpectedly after delete.
    • Fixed an issue where DocVariable field value are not proper while exporting as DOCX document.
    • Resolved the DOCX export crashes on language-only locale during serialize language issue.
    • Resolved the partial word selected when double clicking in bullet list issue.
    • Fixed an issue where tooltip "Close" text not localized in style dialog.
    • Resolved font size is not applied when selecting the same size consecutively on different text selections using ribbon issue.
    • Fixed unexpected content movement after delete at end of page issue.
    • Resolved the issue where cursor moves to wrong line after shift enter.
    • Fixed panel flickers when opening document using openAsync API issue.
    • Fixed an issue where extra left arrow key press needed near bookmarked text.
    • Resolved the issue where footer image not rendered properly in floating case.
    • Resolved the ribbon tab switches to home tab after applying table properties issue.
    • Fixed an issue where table design panel not updated after formatting in ribbon.
    • Fixed enable single-commit rendering for bookmarks in batch edit operations.
    • Resolved replace buttons not dynamically updating in read-only documents with editable regions issue.
    • Resolved replace All count includes locked region matches in read-only documents issue.
    • Fixed an issue where form field values are not properly updated.
    • Fixed bookmark visibility issue when zoom set to fit width or higher.
    • Resolved spell check selected word not highlighted during ignore or change issue.
    • Resolved header and footer content not preserved after copy and paste from Microsoft Word issue.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • Chart
    • Axis label tooltip now correctly interprets <br> tags as line breaks, improving readability instead of displaying raw HTML text.
    • The legendClick event in Accumulation Chart now triggers correctly when legendSettings.toggleVisibility is set to false, enabling custom legend interaction logic such as filtering and visibility updates.
    • Stacked labels now render correctly after legend toggling in grouped stacked series, without overlapping.
    • Column series now renders with the correct width when only a single data point is provided.
    • Zoom out now works correctly after performing maximum zoom-in through all interaction modes.
  • ColorPicker
    • Fixed an issue where the toolbar sample was crashing during actions.
  • ComboBox
    • Fixed an issue where Change event not fired when AutoFill is enabled and item is selected via mouse has been resolved.
  • DatePicker
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
  • DateRangePicker
    • Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.
    • Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.
  • Diagram
    • Fixed the trackpad zoom interaction is non linear issue.
    • Fixed Overview resize rectangle incorrectly updates when diagram zoom is outside minimum and maximum zoom bounds.
    • Fixed the issue where annotation templates were moving unexpectedly while dragging.
  • DocumentEditor
    • Fixed an issue where multiple Table of Contents (TOC) were allowed to be inserted in DocumentEditor.
    • Fixed an issue where group shape elements were not properly preserved in Document Editor.
    • Fixed an issue where empty comments were inserted during collaborative editing.
    • Fixed an issue where shape text layout was incorrect in the footer section.
    • Fixed an issue where a script error occurred when exporting DOCX after pasting text and image together.
  • FileManager
    • The issue with the console error occurs when selecting a not displayed column in the File Manager sort by menu has been resolved.
  • Grid
    • The issue where editing a new row using a column template button caused a script error when another row was already in edit mode has been resolved.
    • The script error that occurred when clearing the persisted filter in Adaptive UI within the EJ2 Grid has been resolved.
    • The issue where the scrollbar jumped to the top during virtual scrolling when the data count was less than the page size has been resolved.
  • Mention
    • Fixed an issue where mention filtering failed to update correctly when characters were deleted.
  • MultiSelect
    • Fixed an issue where the MultiSelect displayed "N selected" instead of the selected item when initialized before layout completion.
    • Resolved an issue where the MultiSelect component accepted whitespace as a custom value, leading to invalid numeric values.
  • PDF Viewer
    • Resolved UI issues in annotation toolbar items in mobile rendering mode.
    • Resolved a permissions policy violation caused by the deprecated unload event listener.
  • Ribbon
    • The issue with Ribbon split button popup opening unexpectedly when dynamically adding the 'e-active' class to highlight the split button has been resolved.
  • RichTextEditor
    • The hyperlink text will no longer duplicate when pasted from Word into Angular RichTextEditor.
    • The UI inconsistency will no longer occur after repeated use of the AI Commands dropdown in the RichTextEditor.
    • Ordered list numbers will now reflect the selected Font Name and Font Size styles in RichTextEditor.
    • The RTL Mode will no longer hide Left Border of table pasted from Excel in RichTextEditor.
  • Sidebar
    • Issue with "Sidebar closes when switching the type values, even when close event cancellation is applied" has been resolved.
  • Tree Grid
    • Fixed an issue where the selection was not maintained for newly added records when virtualization was enabled.
  • TreeView
    • Issue with "Console error occurs when opening ContextMenu in TreeView" has been resolved.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.8)2026年5月26日
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed a script error that occurred when repeatedly focusing on form fields programmatically.
    • Resolved the issue where grouped radio buttons and checkboxes were not working in server-side rendering mode without the Form Designer module.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修复
  • SfCalendar
    • While swiping to navigate to the next month, the incoming month view will now align correctly, providing a smoother transition animation experience.
  • SfComboBox
    • The TokenWrapMode issue has been resolved in iOS platform.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修复
  • Chat UI
    • The issue where chat UI pinned message status is not updated after UpdateMessageAsync is called has been resolved.
    • The issue where unpin action in chat UI dropdown menu does not trigger message toolbar item click event has been resolved.
  • CheckBox
    • Fixed an issue where the disabled state was not properly applied when components were placed inside a disabled field set.
  • Data Grid
    • Resolved an issue where DataGrid did not render records when using Auto-Generated Columns with Virtualization and OnDataBound.
    • Resolved an issue where the DataGrid CommandColumn caused an ARIA accessibility error.
    • Resolved an issue where DataGrid stopped responding to vertical scrolling on mobile devices after touching the column header.
    • Resolved an issue where the Sorting operation caused redundant rows to inherit customized row colors in WASM applications.
  • Date Picker
    • Fixed an accessibility issue where aria-controls was incorrectly associated with the input element instead of the popup element.
  • DropDownTree
    • Resolved a ListView JS error by adding null checks to prevent DOM access during component re‑render or disposal.
  • MultiSelect
    • Fixed an issue where aria-describedby was rendered empty during initial load by applying it only when a valid value is available.
  • Switch
    • Fixed an issue where the aria-disabled attribute was not applied to the input element based on the component's disabled state.
  • Tab
    • Resolved a "NullReferenceException" during rapid tab selection by adding necessary null checks to ensure stable behavior.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修复
  • PDF Library
    • .NET PDF Library
      • Resolved a null reference exception that occurred when extracting images from certain PDF documents.
      • Fixed an issue where text search results included unintended ignored spaces when using text search options.
      • Fixed an Index Out of Bounds exception that occurred after removing scripts from a PDF document.
      • Resolved an issue where the font size of free text annotations was inconsistent in a specific document.
    • JavaScript PDF Library
      • Resolved an issue where the form field page was incorrectly shown as undefined when parsing a specific PDF document.
      • Fixed a script error that occurred during the export of form fields to JSON format.
  • Word Library
    • .NET Word Library
      • AltChunk header content is now preserved properly after converting a RTF document to DOCX.
      • The NullReferenceException will no longer be thrown while opening a DOCX document with shape.
      • Header text with multiple tabs is now preserved properly while converting a Word document to PDF.
      • Auto-hyphenated text is now preserved properly for a justified para while converting a Word document to PDF.
      • Comment references is now applied properly in footnote after resaving the DOCX document.
  • Excel Library
    • .NET Excel Library
      • Fixed an issue where converting XLSB to XLSX caused an exception due to incorrect parsing of named range array formulas. Worksheet connection named ranges serialized properly with table names.
Syncfusion Essential Studio DOCX Editor SDK 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修复
  • Web DOCX Editor (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed content disappears when reopening and editing a saved document.
    • Fixed row height resets after applying cell alignment.
    • Fixed incorrect text selection position after editing header area.
    • Fixed the unexpected textbox removal and cursor misplacement in header issue.
    • Fixed ignoring suggestions causes page freeze after removing merge field issue.
    • Fixed paragraph spacing not preserved for justified content after small edits.
    • Resolved indentation misalignment in multi-level list on enter key press.
    • Fixed collaborative editing sync issue with indentation and numbering changes.
    • Fixed an issue where ribbon icons not disabled when document is read only.
    • Fixed an issue where text parenthesis flipped compared to Word.
    • Fixed indentation is not preserved after applying bullets to pasted SFDT content.
    • Fixed endnote menu becomes disabled after inserting an endnote issue.
    • Fixed an issue where typing text after bracket navigation inserts text in wrong location.
    • Fixed applying heading style removes bold formatting on bookmark issue.
    • Fixed bookmark text insertion alters font style issue.
    • Resolve the script error issue when using beginBatchEdit API.
    • Fixed an issue where font color for the styles in the ribbon is missing.
    • Fixed spell checking triggers script failure after form merge fields in server side.
    • Fixed an issue where SFDT export corrupts numeric table cell content in Footnotes and Endnotes.
    • Resolve the stop protection issue when document protected using SHA1 algorithm.
  • Blazor DOCX Editor
    • Fixed the issue that invalid font size value causes application crash.
    • Fixed content disappears when reopening and editing a saved document.
    • Fixed incorrect text selection position after editing header area.
    • Fixed the unexpected textbox removal and cursor misplacement in header issue.
    • Fixed ignoring suggestions causes page freeze after removing merge field issue.
    • Fixed paragraph spacing not preserved for justified content after small edits.
    • Fixed collaborative editing sync issue with indentation and numbering changes.
    • Fixed an issue where text parenthesis flipped compared to Word.
    • Fixed indentation is not preserved after applying bullets to pasted SFDT content.
    • Fixed an issue where typing text after bracket navigation inserts text in wrong location.
    • Fixed applying heading style removes bold formatting on bookmark issue.
    • Fixed bookmark text insertion alters font style issue.
    • Resolve the script error issue when using beginBatchEdit API.
    • Fixed spell checking triggers script failure after form merge fields in server side.
    • Fixed an issue where SFDT export corrupts numeric table cell content in Footnotes and Endnotes.
    • Resolve the stop protection issue when document protected using SHA1 algorithm.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修复
  • Chart
    • The scrollbar now retains its position when chart.refresh() is called after a data update. This also applies to the inverted scrollbar.
    • Data label line breaks (\n) are now correctly applied when mapped from the data source.
  • Diagram
    • Fixed the SymbolPalette failed under strict CSP while defining title for palette.
  • Dialog
    • Fixed an issue where TAB Focus Escapes from Modal Dialog When Using Interactive Components.
  • DocumentEditor
    • Resolved an issue where content would disappear when reopening and editing a saved document.
  • DropDownTree
    • Fixed with "Tree selection loss by deferring value application until after data binding" has been resolved.
  • Grid
    • The issue where initial filtering with multiple predicates was not working for the Menu-type filter has been resolved.
  • MultiSelect
    • The issue where the MultiSelect displayed "undefined" when virtualization was enabled along with custom preselected values has been resolved.
    • The issue with "MultiSelect default height inconsistency in BDS theme" has been resolved.
  • PDF Viewer
    • Fixed an issue where the ListBox selectedIndex and export values were not set correctly when the Form Designer module was not injected.
    • Fixed an issue where FreeText annotation text alignment was not preserved correctly after programmatic editing.
    • Fixed an issue where the text search loading spinner did not stop when searching for non-existent text and clicking the Next button.
    • Fixed an issue where the findText method did not work properly when the searched text appeared in both single-line and multi-line.
  • RichTextEditor
    • The existing image will now be removed when pasting new image after Ctrl + A selection.
    • New line creation in the Rich Text Editor is now restricted once the content reaches the maxLength API limit.
    • The getCharCount() public method will now return proper value during change event in Code View Mode in RichTextEditor.
  • Toast
    • Fixed an issue where Toast predefined types displayed incorrect or broken icons in the Fluent2 theme when using ToastUtility.show.
  • TreeView
    • Resolved an issue where the TreeView component displayed an unwanted border outline during interaction.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.7)2026年5月19日
功能
  • .NET MAUI PDF Viewer
    • Combo box selections in the .NET MAUI PDF Viewer on Android and iOS are now applied instantly without requiring confirmation buttons, improving the form-filling experience.
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed an issue where the ListBox selectedIndex and export values were not set correctly when the Form Designer module was not injected.
    • Fixed an issue where FreeText annotation text alignment was not preserved correctly after programmatic editing.
    • Fixed an issue where the text search loading spinner did not stop when searching for non-existent text and clicking the Next button.
    • Fixed an issue where the findText method did not work properly when the searched text appeared in both single-line and multi-line.
  • .NET MAUI PDF Viewer
    • The added typed signature in the .NET MAUI PDF Viewer now displays fully when resized to different sizes, resolving the issue where it was previously only partially visible at certain dimensions.
    • Navigation to pages containing a large number of link annotations no longer causes freezing in the MAUI PDF Viewer.
Syncfusion Essential Studio WinUI 2026 Volume 1 SP1 (33.2.7)2026年5月19日
修复
  • SfScheduler
    • When using LoadOnDemand in Day and Timeline views, setting the MinimumAppointmentDuration property will now work correctly without causing a NullReferenceException.
Syncfusion Essential Studio .NET MAUI 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • SfColorPicker
    • The color switch mode crash has been resolved when IsInline set to false in Android.
  • SfNumericEntry
    • The cursor position issue has been resolved when the text set to 0 in Android.
Syncfusion Essential Studio ASP.NET Core 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • GanttChart
    • Fixed an issue where unscheduled tasks with predecessors caused an exception during the initial load of the Gantt chart.
    • Fixed an issue where, on initial load, the parent task ignored unscheduled child task dates, resulting in an incorrect parent taskbar timeline.
    • Fixed an issue where the EventMarker date was rendered at an incorrect position when a timezone was specified.
  • TreeView
    • Fixed an accessibility issue in FileManager where TreeView nodes did not display a visible focus border when focused.
Syncfusion Essential Studio ASP.NET MVC 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • GanttChart
    • Fixed an issue where unscheduled tasks with predecessors caused an exception during the initial load of the Gantt chart.
    • Fixed an issue where, on initial load, the parent task ignored unscheduled child task dates, resulting in an incorrect parent taskbar timeline.
    • Fixed an issue where the EventMarker date was rendered at an incorrect position when a timezone was specified.
  • TreeView
    • Fixed an accessibility issue in FileManager where TreeView nodes did not display a visible focus border when focused.
Syncfusion Essential Studio Blazor 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • ComboBox
    • Fixed an issue where the ComboBox popup opened in an incorrect position when available space was limited.
  • Data Grid
    • Resolved an issue where an empty table header accessibility error occurred on grouped DataGrid.
    • Resolved an issue where PDF export displayed empty column headers when using stacked headers with PdfExportProperties.Columns in DataGrid.
    • Resolved an accessibility issue caused when rendering Numeric Items in Pager with <a> elements without an href attribute.
    • Resolved an issue where the Context Menu on an empty Grid area or border, changed the row selection.
    • Resolved an issue where DataGrid EditCellAsync did not work in Batch editing mode in a Blazor WebAssembly application.
    • Resolved an issue where DataGrid crashed due to a RuntimeBinderException when using Grouping with GroupFooterTemplate.
  • DropDown List
    • Fixed an issue where the DropDownList selection was not retained correctly when AllowFiltering was enabled.
  • HeatMap
    • Improved tooltip template rendering during hover interactions, delivering smoother performance and quicker response times even with large and complex datasets.
  • ListBox
    • Resolved an issue where the ListBox unnecessarily rebuilt the entire ListDataSource on every item add or remove when the ItemTemplate contained child components.
  • MultiSelect
    • Fixed an issue where the MultiSelect popup retained previously filtered data when reopened while virtualization and filtering were enabled.
  • Rich Text Editor
    • The Rich Text Editor works now properly when pasting large content without raising server disconnection issues by enabling the EnableChunkMessages.
  • Schedule
    • Resolved the script error issue when rendering scheduler with empty Resource datasource and allowVirtualScrolling enabled.
  • Tab
    • Fixed an issue where the SelectAsync() method incorrectly selected hidden tab items.
  • Toolbar
    • Resolved an issue where programmatically disabled Toolbar items incorrectly retained focus visual styles.
  • Tree Grid
    • Resolved a script error that occurred when the component was initialized with a specific delay.
Syncfusion Essential Studio Document SDK 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • PDF Library
    • .NET PDF Library
      • Fixed the issue where a stack overflow exception occurred while merging the document.
      • Fixed the issue where loaded page templates were rendering inverted images when the BBox was rotated.
      • Fixed the issue where grid pagination did not enforce the maximum pagination height.
      • Fixed the issue where Incorrect Image Color Rendering After Merging Multiple PDFs.
      • Fixed the issue where Link annotation is not preserved after importing the annotation in JSON format.
    • JavaScript PDF Library
      • Resolved an issue where form fields were not correctly retrieved from a specific PDF document.
      • Resolved a performance issue encountered during the import of annotations in JSON format.
  • Word Library
    • .NET Word Library
      • Alternate Chunk header text is now preserved properly during converting a DOCX document to PDF.
      • Destination document styles are now applied properly after inserting HTML using the AppendHTML API.
      • The InvalidOperationException will no longer be occur after adding a comment range to deleted revision text.
      • Auto-hyphenated text will now preserved properly for a word that is split while converting Word to PDF.
      • Hanging will no longer occurs due to a table having the Keep With Next property during DOCX to PDF.
      • Text form fields will be preserved properly for multi-line paragraphs when converting DOCX to PDF.
  • Excel Library
    • .NET Excel Library
      • Fixed an exception that occurred when applying template marker with a date as text.
      • Resolved corruption issues when resaving Excel files with grouped shapes.
      • DateTime formulas are now handled correctly during Excel to PDF conversion.
      • Radar chart axis lines are now properly visible in the created Excel document.
      • Dot dash type is now preserved correctly when resaving Excel document.
  • PowerPoint Library
    • .NET PowerPoint Library
      • The cropped SVG images in layout slide will be preserved properly when resaving the PPTX document.
      • PlaceHolderFormat will be preserved properly when clone and merge a slide with customized layout index.
Syncfusion Essential Studio DOCX Editor SDK 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • Web DOCX Editor (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Fixed an issue where header and body content overlapped after pasting SFDT.
    • Fixed incorrect rendering size of bookmark square brackets.
    • Fixed an issue where ribbon styles were not updated after applying a style programmatically.
    • Fixed incorrect positioning of bullet arrows.
    • Fixed the floating table position issue.
    • Fixed cursor misalignment with pasted content inside the footer.
    • Resolved overlapping issue caused by ShapeElementBox.
    • Fixed an issue where vertically resizing a table caused content to shift or disappear during export.
    • Fixed an issue where the "Dialog failed to load" alert was displayed twice on document open.
    • Fixed an exception thrown during export for content control group type.
    • Fixed improper preservation of Hebrew content.
    • Fixed incorrect behavior of table border styles.
    • Fixed an issue where image size fields did not retain decimal values.
    • Fixed an issue where using "Ignore Once" in spell check left a partial underline.
  • Blazor DOCX Editor
    • Fixed an issue where header and body content overlapped after pasting SFDT.
    • Fixed incorrect rendering size of bookmark square brackets.
    • Fixed incorrect positioning of bullet arrows.
    • Fixed the floating table position issue.
    • Fixed cursor misalignment with pasted content inside the footer.
    • Resolved overlapping issue caused by ShapeElementBox.
    • Fixed an issue where vertically resizing a table caused content to shift or disappear during export.
    • Fixed an exception thrown during export for content control group type.
    • Fixed improper preservation of Hebrew content.
    • Fixed incorrect behavior of table border styles.
    • Fixed an issue where image size fields did not retain decimal values.
    • Fixed an issue where using "Ignore Once" in spell check left a partial underline.
Syncfusion Essential Studio JavaScript 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • Accordion
    • Resolved an initialization issue where Accordion items with Expanded="true" failed to expand on first render when a HeaderTemplate was used.
  • Chart
    • The scrollbar now retains its position when chart.refresh() is called after a data update. This also applies to the inverted scrollbar.
    • Data label line breaks (\n) are now correctly applied when mapped from the data source.
  • ContextMenu
    • The issue where the Context Menu items not announced by narrator on initial render after refresh has been resolved.
  • DateRangePicker
    • Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.
    • Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.
  • Diagram
    • Fixed Overview does not updated correctly for SVG node positions when resized or diagram zoompan action.
  • DocumentEditor
    • Fixed an issue where header and body content overlapped after pasting SFDT.
    • Fixed incorrect rendering size of bookmark square brackets.
    • Fixed an issue where ribbon styles were not updated after applying a style programmatically.
    • Fixed incorrect positioning of bullet arrows.
    • Fixed the floating table position issue.
    • Fixed cursor misalignment with pasted content inside the footer.
    • Resolved overlapping issue caused by ShapeElementBox.
    • Fixed an issue where vertically resizing a table caused content to shift or disappear during export.
    • Fixed an issue where the "Dialog failed to load" alert was displayed twice on document open.
    • Fixed an exception thrown during export for content control group type.
    • Fixed improper preservation of Hebrew content.
    • Fixed incorrect behavior of table border styles.
    • Fixed an issue where image size fields did not retain decimal values.
    • Fixed an issue where using "Ignore Once" in spell check left a partial underline.
  • DropdownList
    • Fixed an issue where the Index property was not applied when virtualization was enabled.
  • FileManager
    • Enhanced breadcrumb accessibility by correcting navigation semantics and ARIA roles.
  • GanttChart
    • Fixed an issue where unscheduled tasks with predecessors caused an exception during the initial load of the Gantt chart has been resolved.
    • Fixed an issue where, on initial load, the parent task ignored unscheduled child task dates, resulting in an incorrect parent taskbar timeline.
    • Fixed an issue where the EventMarker date was rendered at an incorrect position when a timezone was specified.
  • MultiSelect
    • The issue with MultiSelect, where inconsistencies occurred when enable Virtualization was used along with other APIs, has been resolved.
  • PDF Viewer
    • Resolved an issue where text selection was incorrectly enabled in Pan mode during touch interaction.
  • Pivot Table
    • Fixed an issue where the TreeView in the Calculated Field dialog did not render properly when the Pivot Table was used inside Angular Material dialogs.
  • ProgressButton
    • Fixed an issue where the ProgressButton BDS theme incorrectly used the Material 3 skin name instead of Tailwind.
  • RichTextEditor
    • HTML content is now restructured during paste to match the formatting and behavior of content loaded in the Rich Text Editor.
    • The AI response now correctly replaces the manually selected content when inserted using the AI Assistant.
    • The adjacent text now stays on the same line, and clear formatting works properly when removing bold formatting in the Rich Text Editor.
  • TreeView
    • Resolved drag indicator visibility in Angular overlays by appending it to the correct overlay container.
Syncfusion Essential Studio PDF Viewer SDK 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
    • Resolved an issue where text selection was incorrectly enabled in Pan mode during touch interaction.
  • .NET MAUI PDF Viewer
    • PDF search result highlighting in the .NET MAUI PDF Viewer now displays correctly when pages are rendered using OverscanCount.
Syncfusion Essential Studio Windows Forms 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • Calculate
    • An issue related to recursive named range validation causing a hanging issue in CalcEngine has been fixed.
    • An issue related to duplicate key exception in CalcEngine when re-enabling sheet calculations after external sheet registration has been fixed.
  • ScheduleControl
    • Multi-day appointments in the WorkWeek view will now correctly display their next-day portion in ScheduleControl.
    • Cross-midnight appointments in the WorkWeek view are now saved correctly, and span appointments can be dragged up or down without increasing their height, maintaining their size and moving accurately based on the drag position in ScheduleControl.
  • SfDataGrid
    • Fixed an issue where the FilterElement.IsSelected property was not updated correctly when the Select All option was unchecked while search text was applied in GridFilterControl.
Syncfusion Essential Studio WinUI 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • SfDataGrid
    • A NullReferenceException is no longer thrown when expanding DetailsViewDataGrid after resetting the ItemsSource.
Syncfusion Essential Studio WPF 2026 Volume 1 SP1 (33.2.6)2026年5月12日
修复
  • SfDataGrid
    • A NullReferenceException no longer occurs when changing the ItemsSource while a DetailsViewRow is expanded.
Syncfusion Essential Studio Enterprise 2026 Volume 1 SP1 (33.2.5)2026年5月5日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 SP1 (33.2.4)2026年4月28日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 SP1 (33.2.3)2026年4月21日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 (33.1.49)2026年4月14日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 (33.1.47)2026年4月7日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 (33.1.46)2026年3月31日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 (33.1.45)2026年3月24日
修复
Syncfusion Essential Studio Enterprise 2026 Volume 1 (33.1.44)主版本2026年3月16日
功能
  • .NET MAUI
    • Added cell merging with export support for DataGrid.
    • Added a built-in appointment editor for Scheduler.
    • Chat history, suggestions, and private mode have been added to AI AssistView.
    • Added chart trendlines with support for linear, exponential, power, and polynomial fits to highlight patterns and forecast data trends.
  • ASP.NET Core
    • The new Inline AI Assist component adds contextual AI help within editors.
    • The new Sankey Diagram component visualizes processes, distributions, and relationships.
    • Diagram now supports Visio (.vsdx) file importing and exporting.
  • ASP.NET MVC
    • The new Inline AI Assist component adds contextual AI help within editors.
    • The new Sankey Diagram component visualizes processes, distributions, and relationships.
    • AI AssistView now supports speech-to-text input.
  • Blazor
    • The new Chart Wizard component simplifies chart creation.
    • Added an AI-powered Smart Rich Text Editor with contextual assistance.
    • Added support for streaming AI responses with Markdown rendering in AI AssistView.
  • Document SDK
    • Added a new Smart Data Extractor library for extracting structures from PDF documents and images.
    • The new Smart Form Field Recognizer library automatically detects PDF form fields and returns structured JSON.
    • Added a unified font manager to improve memory efficiency in PDF conversions.
  • DOCX Editor SDK
    • You can now preserve dashed and dotted borders for accurate Word document rendering.
    • Improved RTL support for Arabic text editing and tables.
    • Added a VS Code extension with ready-to-use Blazor DOCX Editor templates.
  • Flutter
    • Added explicit height and width support to ResourceViewSettings.
    • The compatible version of all the Flutter widgets has been updated to Flutter SDK v3.41.
  • JavaScript
    • Added new Inline AI Assist and Sankey Diagram components.
    • Added support for column resizing and improved image uploads in Block Editor.
    • AI AssistView now supports speech input and Markdown streaming.
  • PDF Viewer SDK
    • The Blazor Smart PDF Viewer is now production-ready.
    • Major performance improvements have been made for organizing and searching large PDFs.
    • Users can now retrieve and dynamically modify custom stamp annotation views in .NET MAUI.
  • Spreadsheet Editor SDK
    • Users can now create charts from multiple non-adjacent rows, columns, or cell blocks.
    • Improved clipboard operations to preserve formulas and cell references.
    • Added a VS Code extension with ready-to-use Blazor Spreadsheet Editor templates.
  • UWP
    • Added a new SingleDeselect option to the GridSelectionMode enum for SfDataGrid.
    • Added a new SingleDeselect option to the GridSelectionMode enum for SfTreeGrid.
  • WinForms
    • Added an AI AssistView control for AI-powered conversational UI.
    • Added a force-directed tree layout for Diagram.
    • Optimized formula engine for faster calculations with the Calculation Engine.
  • WinUI
    • Added Candlestick charts for quick market sentiment analysis.
    • Added OHLC charts for compact, precise price comparisons.
    • NumberBox now supports various numeric data types.
  • WPF
    • Added new Markdown Viewer, Tabbed Window, and Toast components.
    • Added new AI-powered Smart Text Editor and Smart DataGrid components.
    • Added Azure Maps integration for Map control.
Syncfusion Essential Studio Enterprise 2025 Volume 4 SP1 (32.2.9)2026年3月10日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 SP1 (32.2.8)2026年3月3日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 SP1 (32.2.7)2026年2月24日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 SP1 (32.2.5)2026年2月17日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 SP1 (32.2.4)2026年2月11日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 SP1 (32.2.3)2026年2月5日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 (32.1.25)2026年1月27日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 (32.1.24)2026年1月20日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 (32.1.23)2026年1月13日
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Syncfusion Essential Studio Enterprise 2025 Volume 4 (32.1.22)2026年1月6日
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