diff -r 6d94167c2697 -r 7224109adfe1 www/includes/global.inc.php
--- a/www/includes/global.inc.php	Sat Sep 01 22:24:09 2018 +0200
+++ b/www/includes/global.inc.php	Tue Sep 04 13:44:02 2018 +0200
@@ -62,6 +62,7 @@
   <script src="jqwidgets/jqxgrid.sort.js"></script>
   <script src="jqwidgets/jqxgrid.pager.js"></script>
   <script src="jqwidgets/jqxgrid.filter.js"></script>
+  <script src="jqwidgets/jqxgrid.aggregates.js"></script>
   <script src="jqwidgets/jqxgrid.selection.js"></script>
   <script src="jqwidgets/jqxnumberinput.js"></script>
   <script src="jqwidgets/jqxlistbox.js"></script>