Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

From time-to-time users have to add various formulas for computing values in Microsoft Excel. In a situation like this, the user may need the services of the same formula in another cell, row, or ...

Q. How do the TRIMRANGE function and trim references in Excel work? A. Excel’s TRIMRANGE function and trim references help users quickly tidy up datasets. This makes for a cleaner, easier-to-follow, ...