Use Subtotal function... It sums up filtered cells only...
Look in help for details.

"lightbulb" wrote:

I have a formula in a cell to sum based on different critieria....
=SUMPRODUCT(--($B$7:$B$399="F"),--(AD7:AD399<200),AD7:AD399) now I've added
a filter and only want it to sum the cells that are visible (b/c the filter
only makes visible the certain cells)...is there a way to do this?

Thanks!