To calculate the number of days between today and 04 September 2022 (which is a past date), we will use the formula =TODAY ()-A17. The function returns 24 as the resultant value.

If you need to count or calculate number of Leap Years between two dates in Excel or list of two dates in Excel, make use of this formula to get things done.

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 ...

You already knew that Excel can do straight date math, but it can also take into account holidays to find the number of working days between two dates.