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DayOfWeek
The DayOfWeek function computes the day of the week corresponding to a year, month, and day. The value is returned as a number 0 through 6 with Sunday being day 0.
sDOW = DayOfWeek( nYear, nMonth, nDay )
 nYear, nMonth, nDay are the components of the date
(e.g., 2007, 4, and 23).
    nYear, nMonth, nDay are the components of the date
(e.g., 2007, 4, and 23).
 nDOW is the day of the week with values 0 through
6, beginning with Sunday = 0.
    nDOW is the day of the week with values 0 through
6, beginning with Sunday = 0.
none