FAQ n.136274

Automated approach

You can develop your own XSLT to convert the XML to HTML. However, depending on the complexity of the content and your requirements, this could be a significant undertaking.

For an easier approach, please see this excellent article on how to programmatically transform the XML to HTML, using free, downloadable tools:
https://docs.microsoft.com/en-us/previous-versions/office/developer/office-2010/ff628051(v=office.14)?redirectedfrom=MSDN

…and see the “General Resources” below for download information.

Manual approach

Follow these steps:

1. Open the XML file in Word
2. Select “File > Save as
3. And choose between:

You can experiment with the three options to see what works best for your app.