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Posted to microsoft.public.excel.worksheet.functions
Jerry W. Lewis
 
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Default How do I Excel countif column a =? and column b = null ?

=SUMPRODUCT((A1:A100="Nissan")*(B1:B100=""))

Jerry

tiff wrote:

I am trying to count all the "Nissans" in column a where in the same row in
column b is blank without having to create additional columns, I am sure that
there should be a way of creating a countif and statement but do not seem to
be able to make it work.