You can create XML data from a Microsoft Excel 2003 worksheet or workbook, but you'll need to do some manual steps to get the data to conform to valid XML format.

XML to Excel Converter This Python script converts complex nested XML files into an Excel .xlsx format. It handles both attributes and nested elements within the XML, ensuring the data is flattened ...

Archi model data in Excel, converted from 'application-business-functions.xml' This spreadsheet was manually formatted after generation to make it easier to read.