Move beyond the basics of sums and averages. These tips open up all kinds of opportunities for working with spreadsheet data. Editor’s Note: This article was originally published in Sept. 2012 and the ...

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 ...

When working with tables, Excel’s Total Row feature automatically uses SUBTOTAL for accurate calculations. SUBTOTAL also has a feature under the data ribbon, in outline, which enables automatic ...

Excel spreadsheets do so much, from making lists to crunching numbers to acting as sophisticated flat-file databases. We’re creating this guide to make sure you master all the essentials and more.