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.

To copy only visible cells in Excel or Google Sheets, use the 'Visible cells only' feature, or apply filters to hide data. We show you how!

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.