Easy way to calculate time difference in Excel using simple logic. A simple formula to calculate difference between two dates & times in Excel.

Excel offers several easy ways to calculate expiry dates. This post explores different ways to automate expiry date calculations in Excel.

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

To calculate the difference between the "Clock In" time and "Clock Out" time, type the equals sign (=) in the cell below the "Total Hours" label (C2), click on the "Clock Out" cell to the left ...

Since each date is really just a number stored in Excel, to compute the midpoint of two dates you would use the same mathematical formulas you would use to calculate the midpoint of two numbers ...

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