RANGE.SORT METHOD IN EXCEL

I AM TRYING TO USE THE SORT METHOD TO ORDER A EXCEL SHEET WITH DELPHI 4 BUT
I RECEIVE A METHOD ERROR.

I HAVE CHECK THE ARGUMENT TYPES BUT I DONT KNOW IF I PASS THEM CORRECTLY.

I WOULD NEED AN EXAMPLE WHERE THIS METHOD IS USED FOR DELPHI.

THANKS IN ADVANCE,
ANTONIO