item = QtGui.QTableWidgetItem()\r
self.table_summary.setHorizontalHeaderItem(3, item)\r
self.table_summary.horizontalHeader().setVisible(False)\r
item = QtGui.QTableWidgetItem()\r
self.table_summary.setHorizontalHeaderItem(3, item)\r
self.table_summary.horizontalHeader().setVisible(False)\r