- Save word document as html.
- Copy the source html and use the tool on http://toolserver.org/~diberri/cgi-bin/html2wiki/index.cgi to convert raw html to mediaWiki.
- Finally, copy the mediaWiki content to your wiki page.
Unfortunately, i had problem with toc (table of contents) part and had to modify the page manually..
Tip is from here: http://en.wikipedia.org/wiki/Help:WordToWiki