DateTimeOptions ( dateOrder ; startingDay )
The first argument dateOrder can be used to define the order of day, month and year when entering the date. The function is to be placed before or before . The second argument startingDay can be used to specify the beginning of the calendar week using a value between 1 and 7, i.e. 1=Sunday (default), 2=Monday, 3=Tuesday, etc. For more details, refer to Date & Time.