diff --git a/Controleur/ControleurAjaxsyntheseconsopolice.php b/Controleur/ControleurAjaxsyntheseconsopolice.php
index c41a6d6..f88d259 100644
--- a/Controleur/ControleurAjaxsyntheseconsopolice.php
+++ b/Controleur/ControleurAjaxsyntheseconsopolice.php
@@ -83,7 +83,9 @@ class ControleurAjaxsyntheseconsopolice extends Controleurrequete
 		//Forcer le téléchargement vers le navigateur;
 		$fichier = 'Temp/TMP_SYNTHESE_CONS'."_".uniqid().".xlsx";
 		
-		$writer = new PHPExcel_Writer_Excel2007($classeur);
+		// $writer = new PHPExcel_Writer_Excel2007($classeur);
+		$writer = new Xlsx($classeur);
+		
 		$writer->save($fichier);
 
 		$t_html =' <div id ="div_detail_exp" class="alert alert-info"> ';