WORKDAY automatically excludes weekends, and can also exclude holidays if provided as a range of dates.

For holidays, we provide thenamed range"holidays", which includes the dates in G5:G9.

The dates will not be included as workdays.

Excel formula: Get project end date

If holidays are not provided, the same formula returns a start date of December 24.

Note the WORKDAY function does not count the start date as a workday.

Custom workdays

If your schedule requires custom workdays (i.e.

Excel formula: Get project midpoint

weekdays are not Monday-Friday) you’ve got the option to substitute theWORKDAY.INTL functionfor WORKDAY.

Unlike the simplerWORKDAY function, WORKDAY.INTL can be…

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Excel WORKDAY function

Excel WORKDAY.INTL function