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 ...

Excel’s Subtotal feature can render quick results when you need simple grouping calculations. Susan Harkins shows you how this powerful feature works. Excel’s Subtotal feature calculates subtotals and ...

Almost every month, I suggest the Subtotal feature to a reader. It's an easy-to-use feature that summarizes data by groups. You define the group and the summarizing function; Excel does the rest. This ...