Use the SUMIF function. E.g.,

=SUMIF(A1:A10,8,B1:B10)



"jeremy via OfficeKB.com" wrote in message
...
I'm trying to sum column two, if column one
meets condition....

weeks tons
2 6.8
6 23.7
7 28.6
4 36.2
8 24.2
8 24.2
6 26.4
6 12.2
2 23.5

IF column 1 =2, sum column 2......


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