This is the file https://github.com/xwiki/xwiki-platform/blob/xwiki-platform-4.1.4/xwiki-platform-core/xwiki-platform->oldcore/src/main/resources/officeExport.xsl . You can copy it to WEB-INF/classes folder, modify it and restart the server.
Thanks, I will look at this later today
You could try to use a newer version of Open/Libre office or try the RTF export without the office server connected (the RTF export falls back on FOP when the office server is not connected).
I have the latest version of open office 3.4.1, I have tried to do this without open office connected and it does export the file -- View this message in context: http://xwiki.475771.n2.nabble.com/Can-t-Export-to-RTF-tp7583253p7583283.html Sent from the XWiki- Users mailing list archive at Nabble.com.