http://www.xldynamic.com/source/xld.SUMPRODUCT.html#new



"Eli Waite" <Eli wrote in message
...
I have info in Column A and B that goes for about 20,000 rows. I want
Excel
to tell me how many occurances there are in Column A of "THIS" if Column B
is
equal to "THAT" Any help would be greatly appreciated.
Thank you.