You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up ...

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's ...

I can easily achieve the same result with a pivot table by dragging the Salesperson field into Rows and the Sales field into ...

Learn the secrets of Excel structured tables to save time, eliminate errors, and create smarter, more dynamic spreadsheets in ...