To handle the file creation and download, you must install or reference ExcelJS and FileSaver.js.
JavaScript/jQuery DataGrid - export - DevExtreme - DevExpress
The most common "download" scenario in DevExtreme involves exporting the content of a DataGrid or PivotGrid. Set the export.enabled property to true .
Implementing file download capabilities in DevExtreme can range from simple data exports to complex server-side file management. This guide covers how to resources using common UI components and custom JavaScript implementations. 1. Exporting Data to Excel or PDF