Tokens > Week Tokens >
Use these tokens to get the week number over one or 2 digits.
•On week 3, [w] = 3 and [ww] = 03.
•On week 25 both [w] and [ww] = 25.
The use of [w] and [ww] is analogous to the use of [d] and [dd].
See also : [d#] : Weekday Number.