A quick search for "odt xslt" finds some possibly useful tools and other things:
http://stackoverflow.com/questions/13031514/html-to-odt-xslt http://opendocumentfellowship.com/projects/odftools http://wiki.openoffice.org/wiki/ODF_Toolkit/Efforts/ODTransform http://open.comsultia.com/docbook2odf/ http://swik.net/OpenOffice+XSLT http://xhtml2odt.org/ LOTS of converters here: http://wiki.openoffice.org/wiki/Xml#Filters_and_Conversions_based_on_OpenDocument.2FOpenOffice.org_XML http://www.tei-c.org/Tools/Stylesheets/ Reverse direction: http://www.openoffice.org/xml/sx2ml/ http://books.evc-cit.info/odf_utils/odt_to_xhtml.html http://writer2latex.sourceforge.net/ Misc: http://www.jejik.com/odf-xslt/manual/
