Try:

=SUMPRODUCT((C1:C14="AC")*(B1:B14="X")*A1:A14)

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"ekkeindoha" wrote in message
...
Good day,

A B C D
1 AA AC
2 AB AA
3 X AC AD
4 X AD

What I need to do are - if AC in column C are marked with A "X" in column
B,
it must give me the value in column A