Returns the number of weeks after January 1 of the year of a date.
WeekOfYear ( date )
date
- any calendar date
number
6.0 or earlier
Fractions of weeks occurring at the beginning or end of the year count as full weeks, so the WeekOfYear function returns values 1 to 54.
WeekOfYear ( "1/1/2019" )
returns 1.
WeekOfYear ( ProjectDue )
returns 6, when ProjectDue is 2/2/2019.
WeekOfYear ( "1/1/2019" ) - WeekOfYear ( "2/2/2019" ) returns -5.