"*prop": "colModel[]",
"dataIndex": "email",
"header": "Email",
+ "sortable": true,
"width": 100,
"xtype": "ColumnModel",
"|renderer": " function (v) {\n return (v.length && v.indexOf('@') > 0 ) ? \n String.format('<a href=\"mailto:{0}\">{0}</a>',v) : v;\n \n }",