or download this
#here's the macro
Selection.Sort Key1:=Range("A1"), Order1:=xlAscending, Header:=xlGuess
+, _
OrderCustom:=1, MatchCase:=False, Orientation:=xlTopToBottom
Selection.Sort Key1:=Range("A1"), Order1:=xlDescending, Header:=xl
+Guess, _
OrderCustom:=1, MatchCase:=False, Orientation:=xlTopToBottom