weeknum( date, methodology )
Returns the week number within the year for the given date using a given methodology.
Keyword | Type | Description |
---|---|---|
|
Date |
The date for which the week number will be determined. |
|
Integer |
Controls what day is the first of the week with |
Integer
1
is returned for any week that contains January 1st.
1
if the first day of the next year is within the same calendar week. For example, the date December 31, 2021 is on a Friday, so this will return 1
because the date January 1, 2022 is on the Saturday of that week.weeknum(date(2011,12,13))
returns 51