rgleason Please see https://github.com/turnermm/epub/issues/41 Suggested format to process multiple levels. <epub:OpenCPN Basic User Manual - Manage Routes> :opencpn:manual_basic:*:*:*:* (that is a colon*colon* </epub>
gerardnico Have you also try pandoc ? They can transform dokuwiki and create epub https://pandoc.org/chunkedhtml-demo/3.1-general-options.html
rgleason Have not used this before. https://pandoc.org/ Supports Dokuwiki markup, HTML and epub. Maybe we should try it. Is it reliable? Thank you.
gerardnico The devil is in the details but at least, it works. They follow some principle. Ie h1 is a chapter in a Epub It works with markdown, it should work with Dokuwiki. See the dedicated epub article. https://pandoc.org/epub.html