need help using count if

[Lionheartilly]

Thanks a lot! That works!
I've been trying to understand how it works, but I couldn't figure i
out.

Do you think you can shed some light on that area or point me somewher
so I can understand it better?

You guys are awesome

 

[Frank Kabel]

Hi
for SUMPRODUCT see:
http://www.xldynamic.com/source/xld.SUMPRODUCT.html