http://www.moyogo.com/test.pdf has a proof-of-concept for publishing in columns, with diagrams, to PDF.
The diagrams themselves are very plain (it's the only thing yet to be implemented, all complex stuff like page rendering engine for a dozen output formats has been done, all GUI layout, all classes etc.)
It's the 3-3 branch of Kogo's Joseki Dictionary but remember, it's a proof-of-concept, no diagramming features yet! But as you see, things are flexible, individual text in title, header and footer can even have separate color, alignment etc.
The same can be outputted to HTML, and it's here - automatically uploaded via FTP!
But output to MS Word is just as easy,