Excel offers several easy ways to calculate expiry dates based on days, months, or business rules. In this post, we’ll explore different ways to automate expiry date calculations in Excel.

Click the drop-down arrow in this area and choose either of the two "Date" options. The long number in the cell with transform a date, which will be the midpoint between your two given dates.

Excel makes it easy to find how many days there are between two dates. With a little more effort, you can find the number of days in which people will be actually working.