If you need to calculate dates in your spreadsheets, Excel uses its own unique system, which it calls Serial Numbers. Every date (month, day, year) and time (hour, minute, and second) has an ...

The most useful Excel date functions handle everyday workflows like countdowns, working days, and month-based planning automatically.

Kumar Malyala asked if there’s a way in Excel to count the number of business days between two dates. However, if you don’t want Saturdays and Sundays in your total, you’ll have to work a bit harder.