The EOMONTH function in Microsoft Excel returns the last day of a month in the past, the current month, or a month in the ...

You should have experience with Excel before trying to use formulas to calculate what day of the week the 15th of a given month is, and you have several options to do this.

Q. Is there an easy way to calculate how long in years and months the employees have been working for my company? A. Excel can do that, as long as you’ve listed all the employees in a database. If so, ...

Fortunately, Excel offers a built-in function, DATEDIF, which makes it easy to calculate elapsed calendar time.

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

Learn how to calculate the net present value (NPV) of your investment projects using Excel's XNPV function.