Converting word documents to wiki text
Pasting Text Into WikiDoc and Converting it to WikiText
You can click on the button that looks like this
[W]
To convert unformatted text you have pasted onto the page into WikiText.
Converting Word Documents to Wiki Text
You can install the following add on to Word that allows you to use the "Save as" feature in Word to save the text to "MediaWiki" Text:
http://www.microsoft.com/en-us/download/details.aspx?id=12298