$srcTmp = ini_get('session.save_path') . '/' .uniqid('gnumeric_').'.gnumeric';
- $targetTmp = ini_get('session.save_path') . '/' .uniqid('gnumeric_').'.xls';
+ $targetTmp = ini_get('session.save_path') . '/' .uniqid('gnumeric_') . $ext;
// write the gnumeric file...
$fh = fopen($srcTmp,'w');
fwrite($fh, $xml);