Column A
1
2
3
4
5
6
7
8
9
10
11
Column B
1
2
3
4
5
6
7
Column C
1
2
3
4
5
6
7
I need to count the occurences of the values 1, 2, 3, 4, 6 in Columns B & C if the criteria in Column A is satisfied which is Column A values must be either 1, 2, 3, 4, 7 or 11.
What is the most efficient way to do this?
Thank you
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