Syntax
WeekNum(DateTime [, StartOfWeek])Examples
=WeekNum(Date(2026, 10, 23))43
WeekNum
Returns the week number of a date. The week containing January 1 is week 1.
Returns the week number of a date. The week containing January 1 is week 1.
WeekNum(DateTime [, StartOfWeek])=WeekNum(Date(2026, 10, 23))43