import xlrd

import csv

def xlsx_to_csv():

    workbook = xlrd.open_workbook('1.xlsx')

    table = workbook.sheet_by_index(0)

    with codecs.open('1.csv', 'w', encoding='utf-8') as f:

        write = csv.writer(f)

        for row_num in range(table.nrows):

            row_value = table.row_values(row_num)

            write.writerow(row_value)

if __name__ == '__main__':

    xlsx_to_csv()

import pandas as pd

def xlsx_to_csv_pd():

    data_xls = pd.read_excel('1.xlsx', index_col=0)

    data_xls.to_csv('1.csv', encoding='utf-8')

if __name__ == '__main__':

    xlsx_to_csv_pd()

import csv

import xlwt

def csv_to_xlsx():

    with open('1.csv', 'r', encoding='utf-8') as f:

        read = csv.reader(f)

        workbook = xlwt.Workbook()

        sheet = workbook.add_sheet('data')  # 创建一个sheet表格

        l = 0

        for line in read:

            print(line)

            r = 0

            for i in line:

                print(i)

                sheet.write(l, r, i)  # 一个一个将单元格数据写入

                r = r + 1

            l = l + 1

        workbook.save('1.xlsx')  # 保存Excel

if __name__ == '__main__':

    csv_to_xlsx()

import pandas as pd

def csv_to_xlsx_pd():

    csv = pd.read_csv('1.csv', encoding='utf-8')

    csv.to_excel('1.xlsx', sheet_name='data')

if __name__ == '__main__':

    csv_to_xlsx_pd()