Hi,
We tried below code from this link https://blog.conholdate.com/Total/how-To-convert-excel-To-xml-in-csharp/,
Workbook workbook = new Workbook(“sample.xlsx”);
workbook.Save(“Spreadsheet.xml”);
XmlSaveOptions xmlSa…...Save(“Spreadsheet.xml”); XmlSaveOptions xmlSaveOptions...mapping based on existing data present in the sheet in the workbook...