Daniel
Please note in the initial sample formula Frank and myself provided,
crtierias where between apostrophees.
In your case, assuming values in Column A and Column C are text, amend with
:
=SUMPRODUCT(--(A1:A="00001001"),--(B:B=426351),--(C:C="cr"),D:D)

HTH
Cordially
Pascal

"Daniel Macgaw" a écrit dans le message de
...
I have tried: =SUMPRODUCT(--(A1:A=H1),--(B:B=426351),--
(C:C=cr),D:D)

and I get error:#NAME?

-----Original Message-----
Hi
try
=SUMPRODUCT(--(A1:A100="cond1"),--B1:B100="cond2"),--
(C1:C100="cond3"),D1:D100)

-----Original Message-----
needs help with excel. i need to write a formula to
check
3 columns and then sum the 4th column if ther value of
the
3 columns are true.
.

.