public function SetAutoFilter( 
   row : int,
   firstColumn : int,
   lastColumn : int
);

Parameters

row

Row where the AutoFilter will be placed (1 based).

firstColumn

First column for the AutoFilter range (1 based).

lastColumn

Last column for the AutoFilter range (1 based).

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Reference