WEEKNUM(serial_number,return_type)Returns the number of weeks since the start of the year for a date represented by an Excel 1900 date system serial number. return_type is a number that determines on which day the week begins. 1=week begins on Sunday. 2=week begins on Monday. See also: DATE |
RUNS ON
Windows 10, Windows 8, Windows 7, 2008, Vista, XP, NT, ME, 2003, 2000, Windows 98, 95 |