excel, how do I get sumif with two criterias?

I've got a table with many columns and I want to add the last left column but
using two criterias for two different columns.

=SUMPRODUCT(--(rng1="criteria1"),--(rng2="criteria2"),rng3)

the ranges cannot be whole columns

--

HTH

RP
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"Mosqui" <Mosqui@discussions.microsoft.com> wrote in message
news:ABF5F9A5-7C66-43D8-A1B5-243963261568@microsoft.com...
> I've got a table with many columns and I want to add the last left column
but
> using two criterias for two different columns.