These days, you can still use macros in Excel, but you need to enable the macro feature to do so. Here's how to enable (and disable) macros.

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.

We show you how to use Excel to count days between two dates using the DAYS, DATEDIF, NETWORKDAYS, and TODAY functions, and Subtraction.