diff --git a/src/SimpleExcel/Writer/XMLWriter.php b/src/SimpleExcel/Writer/XMLWriter.php
index 3967956..af7e22a 100644
--- a/src/SimpleExcel/Writer/XMLWriter.php
+++ b/src/SimpleExcel/Writer/XMLWriter.php
@@ -54,7 +54,7 @@ public function __construct(){
      * @param   array   $values An array contains ordered value for every cell
      * @return  void
      */
-    public function addRow($values){
+    public function addRow($values, $end = true){
         $row = &$this->tabl_data;
         $row .= '
     <Row ss:AutoFitHeight="0">';