"The Remove Hidden Data tool: it's not just for security anymore"
Removing the Hidden DATA from your MS Office data files.


Jonathan Hardwick has a great blog entry on using the Remove Hidden Data tool as a word doc compression utility.
After running it across 6 different word docs, he found that he got up to 6x compression on the original file size.

Check it out at http://blogs.msdn.com/jonathanh/archive/20.../27/121696.aspx