Method: CONSTRUCTOR
Method: GETSHORTDAYNAME
Method: GETFIRSTWEEKDAYOFMONTH
Method: GETDAYNAME
Method: GETSHORTMONTHNAME
Method: GETDATE
Method: GETMONTHNAME
Method: GETWEEKNUMBER
Method: MINUSDAYS
Method: PLUSDAYS
Method: GETDAYSOFMONTH
Method: GETDAYOFWEEK
Method: INT_TO_EXT
Method: CREATEDATE