Weekday function returns a whole number representing the day of the week.
Syntax: Weekday(date, [firstdayofweek])
date: Any expression that can represent a date. If date contains Null, Null is returned.
firstdayofweek: A constant that specifies the first day of the week. If omitted, vbSunday is assumed.
Print Weekday("November 03, 2010") output:4 (which means its a Wednesday)