fixed ob clean

_include/include_export_users.php

@@ -32,10 +32,10 @@ $userAssocArray = $sql->assoc_array("
 ");
 
 $filename = "taglista.csv";
-ob_end_clean();
 $fp = fopen('php://output', 'w');
 
 fputcsv($fp, array_keys(reset($userAssocArray)), ';');
+ob_end_clean();
 
 header('Content-type: application/csv');
 header('Content-Disposition: attachment; filename='.$filename);