"<table>\n" +
    "  <thead>\n" +
    "    <tr>\n" +
    "      <th><button type=\"button\" class=\"btn btn-default btn-sm pull-left\" ng-click=\"move(-1)\"><i class=\"glyphicon glyphicon-chevron-left\"></i></button></th>\n" +
    "      <th colspan=\"{{rows[0].length - 2 + showWeekNumbers}}\"><button type=\"button\" class=\"btn btn-default btn-sm btn-block\" ng-click=\"toggleMode()\"><strong>{{title}}</strong></button></th>\n" +