Week of year from Date or DateTime
Returns the week of the year as a Number
(1
to 53
) if date is recognized, or 0
if not.
Sample usage
WEEKNUM("1/1/2019")
returns 1
WEEKNUM("12/31/2019")
returns53
WEEKNUM(TODAY())
returns Today's week number.
Syntax
WEEKNUM(when)
when
- ADate
orDateTime
value.