Thanks Peo & Paul - this gives me a #DIV/0! error. I also tried COUNT,
COUNTBLANK and COUNTA. None worked.

"Peo Sjoblom" wrote:

Maybe

=SUM(A1:C1)/COUNTIF(A1:C1,"0")



--
Regards,

Peo Sjoblom



"Carol Mac" wrote in message
...
D1=(A1+B1+C1)/3
If A1, B1 or C1 have a 0 value, can the divisor change automatically so
that
it only divides by the number of columns with a value? Thanks.