try
=sumproduct((rngaa1)*(rngA<b1))

--
Don Guillett
SalesAid Software

"Annie" wrote in message
oups.com...
How would I indicate that I want to count the number of dates fall
between Date A and Date B? I looked in the other message threads about
subtracting one COUNTIF from another, but I don't think it works for
dates.

Thank you,
Annie