I have tried all that I could find on this site. What I am trying to do is Sumif the colums:
Column E,Owner, uses dropdown
Coumn F is the the amount paid: =IF(E20="Ian","$.50","")
Column G,Payment,I want to total all of Column F:
I have: =sumproduct(sumif($E2:$E49,"-ian",$F2:$F49))
also have...