[jshaas2]

Yes, if you search online most every expert is saying just install the 32 bit version.

We run in a 64 bit environment with Server R2 64bit, Win7 64 bit, and exchange 2010 64 bit. Even with all that, 32 bit was preferred.

If you read most articles on the net, the experts are saying unless you constantly run 2gb or larger Excel spreadsheets or other applications over 2gb, it's not needed.