I was tired of spread sheets and generators that were never completed, so I made my own and decided to share it. You can check out the Dumpshock thread for it at http://forums.dumpshock.com/index.php?showtopic=34674. Only requirement is Microsoft .NET Framework 4.
I don't know if you are still around, but the program does not work in Windows 7 for quiet a few people. You know a way around it?