_intTimeMinutes := @Integer(@Modulo((@TextToTime(DateCompleted)- @TextToTime(openedByIT));3600)/60);
_intTimeHours := @Integer((@TextToTime(DateCompleted)- @TextToTime(openedByIT))/3600);
@Text(_intTimeHours) + ":" + @Right("00" + @Text(_intTimeMinutes);2)