I will convert XML files to CSV, Excel of Google sheets. All your data will be retained in the new file. I have designed a tool for XML file conversion and will do it using my tool.
This service includes the following and more:
This file conversion tool is based on Google sheets and will be made available online. It has a file picker to choose files and you can convert unlimited files after I set up your access. Please let me know if you require access to the tool.
Please contact me if you have any different requirement, I will work out a unique solution as per your business requirements.