The Define-XML v2.0 stylesheet was initially developed in the PhUSE Define-XML 2.0 Stylesheet Recommendations project. The final deliverable of this projects is in the phuse-2018 folder.
The updated Define-XML v2.0 stylesheet in the localization folder adds localization to enable HTML rendition in any language (English, Chinese, Japanese, ...).
The scripts folder contains some example scripts to convert a Define-XML document to an HTML file by utilizing a stylesheet.