Essential Studio for Angular - v33.1.47 Release Notes

v33.1.47

April 07, 2026

Test Results: 74987 Success , 0 Failure

• All
• Features
• Bug Fixes
• Breaking Changes

Common

Bug Fixes

• #I813443 - Resolved event listener memory leak by binding handlers in constructor and properly removing them in ngOnDestroy.

AI AssistView

Bug Fixes

• Now the issue with interacting prompt suggestions containing HTML content not working in AI AssistView has been resolved.

Chart

Bug Fixes

• #I824582 - The Y‑axis range is now calculated properly when rendering multiple charts.

Chat UI

Bug Fixes

• #I823171 - Now the issue with unpin ItemClick event not firing for the pinned message has been resolved.

DocumentEditor

Bug Fixes

#I819468 - Fixed a script error that occurred when the header contained comments.
#I817314 - Resolved a layout issue when the header contained a wrapped image.
#I820418 - Added a prohibition cursor for blocked drag-and-drop operations.
#I826724 - Fixed a script error in the Picture Format tab after inserting an image.
#I822512 - Fixed an issue where bullet points were removed when pasting SFDT content into a selected range.
#I822969 - Resolved an issue where mouse selection caused bookmark loss during paste operations.
#I802829 - Fixed a table layout collapse issue after applying a fill color.
#I822187 - Fixed an issue where bookmark highlighting was removed after drag-and-drop.
#I823499 - Corrected incorrect row resize behaviour.
#I821686 - Resolved a formatting loss issue when using the Paste API with the MergeWithExistingFormatting option.

drop-down-tree

• #I813436 - Resolved a memory leak in the DropDownTree component by ensuring the window resize event listener is correctly detached during destroy, preventing retained instances in Angular Material Dialog scenarios.

FileManager

Bug Fixes

• #I824355 - Resolved the issue where the last breadcrumb path item in the File Manager component was not accessible via keyboard navigation and lacked proper ARIA role announcements.

GanttChart

Bug fixes

• F159354 - Issue in locale text of predecessor tooltip has been fixed.

Grid

Bug Fixes

• #I823122 - Resolved an issue where a duplicate filter query was added when grouping with pageWiseAggregates enabled.

MaskedTextBox

Bug Fixes

• #I818290 - Fixed an issue where refresh() destroyed the MaskedTextBox instance.

Menu

Bug fixes

• #I813436 - Resolved a memory leak issue that occurred when using Angular Material Dialog in combination with Syncfusion Menu component

PDF Viewer

Bug Fixes

• #I823501 - Fixed an issue where the List Box font color was not retained in the print preview and the downloaded PDF documents.
• #I823444 - The findTextAsync method now works in server side rendering mode before the extractTextCompleted event is triggered.
• #I821565 - Fixed an issue where changes to handwritten signature opacity were not applied correctly when adjusting opacity and interacting with the PDF page.
• #I821279 - Resolved a script error that occurred while redacting the customer provided document.

Pivot Table

Bug Fixes

• #I823311 - Fixed an issue where report manipulation dialogs were rendered with duplicate instances when loading data dynamically in the Pivot Table.
• #I822874 - Fixed an issue where Pivot Table popups, such as filtering and number formatting dialogs, did not render properly when the component was rendered inside Angular Material dialogs.

RichTextEditor

Bug Fixes

• #I825534 - Now, updating the value in the beforePasteCleanup event will properly update the content in the Rich Text Editor.

• #818640 - Now, the AI-generated response is correctly inserted into the Rich Text Editor even when the AI command is triggered without editor focus.

• #I822566 - Now, bold text copied from the shape format in Microsoft Excel will retain its formatting when pasted into the Rich Text Editor.

• #I822391 - Now, the BulletFormatListand NumberFormatList dropdown items correctly maintain their active state even when using custom list types.

• #I820760 - Now row/column insertion via quick-insert icons; table backspace removal now behaves consistently.

Schedule

Bug fixes

• #I805024, #I810416 - Fixed an issue where the resize functionality failed under certain timeScale slot count and interval configurations when the browser zoom was set to 90%.
• #I819087 - Fixed an issue with event resize calculation in the TimelineMonth view when header rows are present.
• #I814447 - Resolved an issue where appointments were rendered with an incorrect end time in time zones observing Daylight Saving Time (DST).

Sortable

Bug Fixes

• #I824102 - Resolved an issue where the beforeDrop event of the Sortable component returned an incorrect currentIndex value during drag-and-drop operations.

Splitter

• #I813436 - Fixed a memory leak in the Splitter by properly cleaning up document and separator event listeners during destroy.

Spreadsheet

Bug fixes

• #I805278 - Issue with “pie chart rendered empty when the data range contained both string and numeric columns” has been resolved.

Tree Grid

Bug Fixes

• #F73428 - Fixed an issue where expand and collapse functionality did not work after clearing filters in the TreeGrid.

Test Results

Component Name	Test Cases	Passed	Failed	Remarks
3D Chart	232	232	0	All Passed
3D Circular Chart	374	374	0	All Passed
Accordion	112	112	0	All Passed
AI Assist View	431	431	0	All Passed
App Bar	68	68	0	All Passed
AutoComplete	200	200	0	All Passed
Breadcrumb	160	160	0	All Passed
Bullet Chart	169	169	0	All Passed
Button	145	145	0	All Passed
ButtonGroup	120	120	0	All Passed
calendar	178	178	0	All Passed
Carousel	62	62	0	All Passed
Chart	7823	7823	0	All Passed
Chat UI	689	689	0	All Passed
Checkbox	37	37	0	All Passed
CircularGauge	432	432	0	All Passed
ColorPicker	130	130	0	All Passed
Combo Box	146	146	0	All Passed
Common	906	906	0	All Passed
Context Menu	106	106	0	All Passed
Dashboard layout	30	30	0	All Passed
Data Grid	4137	4137	0	All Passed
Date Picker	431	431	0	All Passed
Date Range Picker	515	515	0	All Passed
Date Time Picker	326	326	0	All Passed
Diagram	16910	16910	0	All Passed
Dialog	74	74	0	All Passed
DropDown Button	132	132	0	All Passed
Dropdown List	210	210	0	All Passed
Dropdown Tree	109	109	0	All Passed
File Manager	2198	2198	0	All Passed
Floating Action Button	174	174	0	All Passed
Gantt	5352	5352	0	All Passed
HeatMap Chart	677	677	0	All Passed
Image Editor	1653	1653	0	All Passed
In-place Editor	643	643	0	All Passed
Kanban	268	268	0	All Passed
LinearGauge	427	427	0	All Passed
Listbox	115	115	0	All Passed
ListView	84	84	0	All Passed
Maps	1387	1387	0	All Passed
Mention	49	49	0	All Passed
Menu	187	187	0	All Passed
Multicolumn Combo Box	256	256	0	All Passed
Multiselect Dropdown	452	452	0	All Passed
OTP Input	240	240	0	All Passed
Pivot Table	5371	5371	0	All Passed
Progress Bar	83	83	0	All Passed
Progress Button	132	132	0	All Passed
Query Builder	480	480	0	All Passed
RadioButton	45	45	0	All Passed
RangeNavigator	140	140	0	All Passed
Rating	198	198	0	All Passed
Ribbon	625	625	0	All Passed
Rich Text Editor	5138	5138	0	All Passed
schedule	4733	4733	0	All Passed
sidebar	94	94	0	All Passed
Signature	105	105	0	All Passed
Skeleton	144	144	0	All Passed
Slider	147	147	0	All Passed
SmithChart	49	49	0	All Passed
Sparkline	58	58	0	All Passed
Speech To Text	200	200	0	All Passed
Speed Dial	366	366	0	All Passed
Split Button	145	145	0	All Passed
Stepper	91	91	0	All Passed
Stock Chart	379	379	0	All Passed
Tab	71	71	0	All Passed
Text Area	112	112	0	All Passed
TextBox	66	66	0	All Passed
Time Picker	180	180	0	All Passed
Timeline	213	213	0	All Passed
Toast	139	139	0	All Passed
Toolbar	141	141	0	All Passed
ToolTip	138	138	0	All Passed
TreeGrid	4948	4948	0	All Passed
Treemap	329	329	0	All Passed
Treeview	371	371	0	All Passed