You can't use a SUM() function to sum a filtered list, unless you intend to evaluate hidden and unhidden values. Here's how to sum only the values that meet your filter's criteria. Filters are a ...

I have a work sheet, it has 10,000 rows.<BR><BR>2,000 of those are for the state of New York.<BR><BR>So I add a filter, then drop down on the state column and select New York.<BR><BR>I then have 2,000 ...