Hi,
Maybe should be =SUMPRODUCT(--(K2:K3790="Trx"),--(02:O3790="Yes"))?
Cheers,
A
--
We are what we repeatedly do. Excellence, therefore, is not an act, but a
habit.
"Mike" wrote:
> can anyone tell me what is wrong with this?
>
> =SUM(IF(K2:K3790 = "Tx",IF(O2:O3790 ="Yes",1,0),0))
>
> Worked fine yesterday, counted the number of times K=TX and O = yes
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