CalendarView.WeekHeaderTextFormat
From Jeremie Leroy - XOJO Controls Wiki
Property (As String)
Date format to display over each day in Week and Day view. This string property takes the same format parameters as the PHP Date function: http://php.net/manual/en/function.date.php If a character needs to be escaped, a backslash "\" can be used.
Examples
<rbcode> //Tuesday 08, February me.WeekHeaderTextFormat = "l d, F" //Feb. 8 me.WeekHeaderTextFormat = "M. j" </rbcode>