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

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

Excel provides two options for calculating the difference between two dates. You can use a simple subtraction operation such as "=B2-A2" to calculate the amount of days between those two calendar ...

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.

Save this for the spreadsheet jocks in your office—we'd bet even the experts don't know all of these formula tips.