Hello,
I have an STDEV array that calculates with 2 criteria, but It won't calculate with three. How can I get this to work?
Works
=STDEV(IF(Amazon!$M$2:$M$54330>=Summary!D6-52,IF(Amazon!$M$2:$M$54330<=Summary!D6-7,Amazon!$I$2:$I$54330)))
=STDEV(IF([All Dates]>=[Start Date],IF([All...