HI I have a have two columns with numbers. If the right column is greater than the left I want the differences summed. The thing is I need them in one column. I have tried to sumif, but it just keeps taking the first cell in the second column
SUMIF(A1:A5,">"&$B1$1:$B$5,B1:B5)
A B
1 1 1
2 2 2
3 4 2
4 5 4
5 1 4 output=3
Use SUMPRODUCT():
=SUMPRODUCT(--(A1:A5>B1:B5),A1:A5-B1:B5)