This function returns the serial number of the date before or after a specified number of workdays with custom weekend parameters.
WORKDAY.INTL(startdate,numdays,weekend,holidays)
This function has these arguments:
| Argument | Description |
|---|---|
| startdate | Date that is the starting date; a number (as in 37806.5), or a DateTime object, as in DATE(2003,7,4) |
| numdays | Number of workdays before or after the starting date; days in the future are positive and days in the past are negative; if not an integer, the number is truncated |
| weekend | [Optional] A number or string that specifies when weekends occur. Weekend days are days of the week that are not counted as working days |
| holidays | [Optional] Range of dates to exclude from the calculation; if omitted, the calculation assumes no holidays and all weekdays are workdays |
The following table lists the weekend number values:
| Number | Day |
|---|---|
| 1 or omitted | Saturday, Sunday |
| 2 | Sunday, Monday |
| 3 | Monday, Tuesday |
| 4 | Tuesday, Wednesday |
| 5 | Wednesday, Thursday |
| 6 | Thursday, Friday |
| 7 | Friday, Saturday |
| 11 | Sunday only |
| 12 | Monday only |
| 13 | Tuesday only |
| 14 | Wednesday only |
| 15 | Thursday only |
| 16 | Friday only |
| 17 | Saturday only |
Weekend string values are seven characters long and each character in the string represents a day of the week, starting with Monday. A non-workday is 1 and a workday is 0. Only characters 1 and 0 are allowed in the string. The string 1111111 always returns 0.
Weekend days and holidays are not considered to be workdays.
Accepts numeric, string, or DateTime object data. Returns numeric data.
WORKDAY.INTL(A2,A4)
WORKDAY.INTL(R2C1,R5C5)
WORKDAY.INTL(A1,A2,A5:A7)
This function is available in Spread for Windows Forms 11.0 or later.