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excel formula to calculate date excluding weekends. If you want to calculate a new future date excluding weekends and you need to use the WORKDAY function to create a new formula to exclude all weekends in the future date. This also looks for 3 arguments.
WORKDAY A21D2D6 into cell A3 and then press Enter key a five-digit number will be displayed as following screenshot shown. The start date the end date and optional holidays. The screenshot below shows a couple of additional options in action.
If we want to add workdays without weekends to a start date and do not want to exclude the holidays from the calculation then the WORKDAY formula will be as follows as shown in cell C4.
Now the end date which add 45 business days excluding weekends has been shown. RoundDown DateDiff StartDateSelectedDate EndDateSelectedDate Days 7 0 5. The above example would be like this in Excel 2007. To skip weekends I just need to give WORKDAY the start date from column B and the day value from column C.