def save_xlsx():
    list_one = pd.read_csv('output1.csv', 'r',)
    df1 = pd.DataFrame(list_one)

    list_two = pd.read_csv('output2.csv', 'r')
    df2 = pd.DataFrame(list_two)

    writer = pd.ExcelWriter('new.xlsx', engine='xlsxwriter')
    df1.to_excel(writer, sheet_name='list_one')
    df2.to_excel(writer, sheet_name='list_two')
    writer.save()