@progress/kendo-angular-treelist
Version:
Kendo UI TreeList for Angular - Display hierarchical data in an Angular tree grid view that supports sorting, filtering, paging, and much more.
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TypeScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { Observable } from "rxjs";
/**
* The expected type of result for the TreeList Excel export [`fetchData` function](https://www.telerik.com/kendo-angular-ui/components/treelist/api/excelcomponent#fetchdata).
*/
export interface ExcelExportData {
/**
* The root data to export.
*/
data: any[] | Observable<any[]>;
/**
* Returns the children for an item.
*/
fetchChildren: any;
/**
* Indicates if a particular item has children.
*/
hasChildren: any;
}