Try...

=SUMPRODUCT(--(LEFT(A1:A5)="G"),B1:B5)

Hope this helps!

In article ,
"Jason" wrote:

I have two column of data like:

A B
A45 $345.68
A35 $23.96
G38 $457.98
A13 $670.01
G68 $43.82

How may I sum the Column B data only if the corresponding column A data is
started by G?

Thanks.

Jason