Subtract numbers in a range Adding a negative number is identical to subtracting one number from another. Use the SUM function to add negative numbers in a range. Note: There is no …

Let's say that you want find out how long it takes for an employee to complete an assembly line operation or a fast food order to be processed at peak hours. There are several ways to …

Subtract numbers using cell references A cell reference combines the column letter and row number, such as A1 or F345. When you use cell references in a formula instead of the cell …

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

Quickly find the difference between two times, control the format of the result, and extend the calculation to a list of times. For example, you can quickly subtract one time from another time, …

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.

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 …

You can create a simple formula to add, subtract, multiply or divide values in your worksheet. Simple formulas always start with an equal sign (=), followed by constants that are numeric …

Use DateAdd and other functions to add or subtract intervals of time from date values.

Subtract numbers in a range Adding a negative number is identical to subtracting one number from another. Use the SUM function to add negative numbers in a range. Note: There is no …

The Calculator app for Windows can help you calculate dates. Depending on the option you choose, Date Calculation either calculates the difference between two dates, or it adds days to …