Syntax:=WeekDays(Date1 , Date2 [, Weekend] )
Description:Returns the number of week days between the two dates.
Date1, Date2 : the dates that determine the interval to consider. Weekend : Optional parameter to define the weekend. 1=Saturday and Sunday, 2=Sunday only
Example:=WeekDays(A1,A2)=WeekDays("01/June/2006","15/June/2006")