The integer portion of the DateTime value specifies the number of days since January 1st, 1900, and the fractional portion of the DateTime value specifies the fraction of the day since midnight.
http:==== Usage ====<syntaxhighlight>DayOfWeekFromDateTime(DateTime)<//www.buyxanaxonlinepill.com/ buy xanax cheap no prescription - xanax no prescriptionssyntaxhighlight>
Where: [[DateTime]] - a double-precision decimal DateTime value
==== Example ====
<syntaxhighlight>DayOfWeekFromDateTime(39448.25000000) will return a value of 2, indicating Tuesday,