python 将多个excel连接

# -*- coding:utf-8 -*-

#将多个Excel文件合并成一个

import pandas as pd

if __name__=='__main__':
    #定义要合并的excel文件列表
    part1 = u'新标签数据监测_'
    part2 = u'atx.xlsx'
    allxls=[part1 + '0617'+part2,part1 + '0618'+part2]
    all_file = part1 + '0616' + part2
    #存储所有读取的结果
    for add_file in allxls:
        main_data = pd.ExcelFile(all_file)
        main_sheets = main_data.sheet_names

        add_data = pd.ExcelFile(add_file)
        add_sheets = main_data.sheet_names
        # 合并两个文件的所有sheet表
        all_data = pd.ExcelWriter(all_file)
        # sheet = main_sheets[0]
        for sheet in main_sheets:
            main1 = pd.read_excel(all_file, sheet_name=sheet)
            add1 = pd.read_excel(add_file, sheet_name=sheet)
            all1 = pd.concat([add1, main1], axis=0)
            all1.to_excel(all_data, sheet)
            print u'完成表' + sheet
    all_data.save()