Based on what you wrote I don't think there should be any problem, but 2
suggestions:
1- Save the new file in 97-2004 format *before* you begin to work, and
2- use the Compatibility Checker (wrench icon in the Toolbox) when done to
be sure.

Signature
HTH |:>)
Bob Jones
[MVP] Office:Mac
> Version: 2008
> Operating System: Mac OS X 10.5 (Leopard)
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> ppd file. I'm NOT going to recreate fancy graphs in the new version- will
> it be OK for basic design elements?