Mastering Excel COUNTIFS Function What sets COUNTIFS apart from its simpler counterpart, COUNTIF, is its ability to handle multiple criteria at once.

Counting cells in Excel using the COUNT function is very easy, so if you want to learn how to do it, read this post to learn all about it.

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

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions.

Excel's NETWORKDAYS function (available in Excel 2010 and later editions) returns the number of working days in a specified period of time.

This month’s column shows how to use the remarkably versatile AGGREGATE function in Excel.