@ -7,6 +7,7 @@ return array(
'xlc' => 'application/vnd.ms-excel',
'xlt' => 'application/vnd.ms-excel',
'xlw' => 'application/vnd.ms-excel',
'pdf' => 'application/pdf',
'ppt' => 'application/vnd.ms-powerpoint',
'pps' => 'application/vnd.ms-powerpoint',
'pot' => 'application/vnd.ms-powerpoint',