public void toExcel(JTable table, File file) {
        try {
            TableModel model = table.getModel();
            FileWriter excel = new FileWriter(file);

            for (int i = 0; i < model.getColumnCount(); i++) {
                excel.write(model.getColumnName(i) + "\t");
            }

            excel.write("\n");

            for (int i = 0; i < model.getRowCount(); i++) {
                for (int j = 0; j < model.getColumnCount(); j++) {
                    excel.write(model.getValueAt(i, j).toString() + "\t");
                }
                excel.write("\n");
            }

            excel.close();

        } catch (IOException e) {
            System.out.println(e);
        }
    }