Also contact your cc company asap and tell them of the scam, if you jump up and down enough they will help you.
Ive heard of many scam sites but this is the first ive heard of scamming you through an excel program......

Good luck with it......
Get rid of the limewire you got as well its probably full of spyware
If you want a ligit version go to http://limewire.com

Its free.......