$fname .= preg_match('/\.xls/i', $fname) ? '' : '.xls'; // make sure it ends in xls..
header('Content-type: application/vnd.ms-excel');
$fname .= preg_match('/\.xls/i', $fname) ? '' : '.xls'; // make sure it ends in xls..
header('Content-type: application/vnd.ms-excel');