WHERE Can I get it free?

Free and legal. Nowhere.
Free and illegal. Whatever P2P application.
Cheap and legal..MS recently put up a website to have the whole office 2007 ultimate for about $60.
http://www.theultimatesteal.com/home.asp
That's reserved exclusively to students, so you couldn't in any case use it for your business/office, but it's a good choice if you have someone studying in your family