Are the cells within a single range?

=SUMIF(A1:I99,"0")

If you have to avoid some ranges, you can do it in stages:

=SUMIF(A1:c99,"0")+SUMIF(f1:I28,"0")





Susannah wrote:

How do I sum numbers from random cells (in other words they are not
sequential or patterned) only if the cells contain positive numbers?

--

Dave Peterson