I see it list 2 minimum OS versions.
1. http://en.wikipedia.org/wiki/Mac_OS_X_Snow_Leopard does not show support for PPC.
2. http://en.wikipedia.org/wiki/Mac_OS_X_Tiger does show PPC support.
PPC Leopard looks to be left in the Unknown area.
You could try it.
bob
I have iwork 9 on my mac mini and was wondering will it still be functional on ppc leopard.

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