C
crapit
How do I sum column A if the value C is common?
A B C
15.2 2 aa1
23.0 1.5 aa1
12.3 1.5 aa1
0.7 1.5 aa1
15.2 2 bb1
15.2 2 cc1
23.0 1.5 cc1
12.3 1.5 cc1
0.7 1.5 cc1
A B C
15.2 2 aa1
23.0 1.5 aa1
12.3 1.5 aa1
0.7 1.5 aa1
15.2 2 bb1
15.2 2 cc1
23.0 1.5 cc1
12.3 1.5 cc1
0.7 1.5 cc1