How to calculate the number of days, months, or years between two dates using the DATEIF function in Excel.

If both date arguments are numbers, DAYS uses EndDate–StartDate to calculate the number of days in between both dates. If either one of the date arguments is text, that argument is …

Instead of using a calculator, use Microsoft Excel to do the math! You can enter simple formulas to add, divide, multiply, and subtract two or more numeric values. Or use the AutoSum feature …

Tip: If you want to find the number of days between two dates, simply subtract the later date from the earlier date. This works because dates are stored as numbers in Excel.

Use date and time functions to create formulas that return serial numbers, display a specific date or time, or that calculate the difference between dates or times.

You can add or subtract a number of days to or from a date by using a simple formula, or you can use worksheet functions that are designed to work specifically with dates in Excel.

This article describes the formula syntax and usage of the NETWORKDAYS function in Microsoft Excel. Description Returns the number of whole working days between start_date and …

There are several ways to calculate the difference between two times. Present the result in the standard time format There are two approaches that you can take to present the results in the …

Let's say that you need to add two different time values together to get a total, or you need to subtract one time value from another to get the total time spent working on a project. As you'll …

Copy the example data in the following table, and paste it in cell A1 of a new Excel worksheet. For formulas to show results, select them, press F2, and then press Enter.