MonthName-func
Returns the Month name in the specified format.
See this note.
string MonthName(double d[, int n]);
d
n
If the d is a Julian days value, returns the month name in string form specified by n, "D", "Dec", "December" or 3 character English name regardless of the current language used.
If the d is not a Julian days value, returns -1.
string yy$=MonthName(2454827.5982639, 0)$; yy$=; //Should return the Month of this time, December.
WeekDayName