Try:
=SUMPRODUCT(--(A1:A1000="your condition"),--(B1:B1000="your condition"))

"Chad Portman" wrote:

I have a list of data in coloumns A and B. I need to write a countif style
formula for if column A has one set of data in it while at the same time
column B has another set of data. So it should only count if the conditions
for column A and the conditions in column B are met.