diff --git a/index.php b/index.php
index 8cab045..fcbcf98 100644
--- a/index.php
+++ b/index.php
@@ -358,6 +358,8 @@ if ($variable !=''){
 			$librerias_cabeza='
 			        <link rel="stylesheet" type="text/css" href="//cdn.datatables.net/1.10.20/css/jquery.dataTables.min.css">
 					<script type="text/javascript" charset="utf8" src="//cdn.datatables.net/1.10.20/js/jquery.dataTables.min.js"></script>
+					<link rel="stylesheet" type="text/css" href="//cdn.datatables.net/buttons/1.6.1/css/buttons.dataTables.min.css">
+
 
 			';
 			$empresa = 	remplacetas('form_id','id',$form,'id_empresa',"") ;
@@ -899,6 +901,7 @@ $aplicacion_pie="
 			$librerias_cabeza='
 			        <link rel="stylesheet" type="text/css" href="//cdn.datatables.net/1.10.20/css/jquery.dataTables.min.css">
 	 						<script type="text/javascript" charset="utf8" src="//cdn.datatables.net/1.10.20/js/jquery.dataTables.min.js"></script>
+							<link rel="stylesheet" type="text/css" href="//cdn.datatables.net/buttons/1.6.1/css/buttons.dataTables.min.css">
 
 			';
 			$empresa = 	remplacetas('form_id','id',$form,'id_empresa',"") ;
@@ -1263,8 +1266,10 @@ $panel_aplicaciones = panel_aplicaciones('1',"","");
 
 
  echo $css;
+ //https://code.jquery.com/jquery-3.3.1.js
+ //<script src="./librerias/jquery/jquery-2.1.4.min.js" ></script>
  ?>
-     <script src="./librerias/jquery/jquery-2.1.4.min.js" ></script>
+     <script src="https://code.jquery.com/jquery-3.3.1.js" ></script>
     <script src="./librerias/bootstrap/js/bootstrap.min.js" ></script>
    <!--     <script src="./librerias/charts/Chart.bundle.js"></script>
     <script src="./librerias/charts/utils.js"></script> -->