pythonはexcelをcsvに変換するコード方法をまとめます。

python：どのようにexcelファイルをCSV形式に変換しますか？

import pandas as pd
data = pd.read_excel('123.xls','Sheet1',index_col=0)
data.to_csv('data.csv',encoding='utf-8')

Excelファイルをcsvファイルのpythonスクリプトに変換します。

#!/usr/bin/env python 
__author__ = "lrtao2010"
'''
Excel   csv    
              Excel       
  xlsx   xls   
          excel_to_csv.csv    ，  UTF-8  
'''
import xlrd
import csv
import os
#   csv   
csv_file_name = 'excel_to_csv.csv'
def get_excel_list():
  #  Excel    
  excel_file_list = []
  file_list = os.listdir(os.getcwd())
  for file_name in file_list:
    if file_name.endswith('xlsx') or file_name.endswith('xls'):
      excel_file_list.append(file_name)
  return excel_file_list
def get_excel_header(excel_name_for_header):
  #    ，          
  workbook = xlrd.open_workbook(excel_name_for_header)
  table = workbook.sheet_by_index(0)
  #row_value = table.row_values(0)
  row_value = [i.lower() for i in table.row_values(0)]
  return row_value
def read_excel(excel_name):
  #  Excel             
  workbook = xlrd.open_workbook(excel_name)
  table = workbook.sheet_by_index(0) #     sheet
  nrows = table.nrows
  ncols = table.ncols
  #     ，         
  for rows_read in range(1,nrows):
    #                
    row_value = []
    for cols_read in range(ncols):
      #         
      ctype = table.cell(rows_read, cols_read).ctype
      #       
      nu_str = table.cell(rows_read, cols_read).value
      #      
      # 0 empty,1 string, 2 number(    ), 3 date, 4 boolean, 5 error
      # 2（   ）    int
      if ctype == 2:
        nu_str = int(nu_str)
      row_value.append(nu_str)
    yield row_value

def xlsx_to_csv(csv_file_name,row_value):
  #  csv  
  with open(csv_file_name, 'a', encoding='utf-8',newline='') as f: #newline=''      
    write = csv.writer(f)
    write.writerow(row_value)
if __name__ == '__main__':
  #  Excel  
  excel_list = get_excel_list()
  #  Excel     csv    
  xlsx_to_csv(csv_file_name,get_excel_header(excel_list[0]))
  #  csv    
  for excel_name in excel_list:
    for row_value in read_excel(excel_name):
      xlsx_to_csv(csv_file_name,row_value)
  print('Excel   csv     ')

以上は2つの実例的な方法です。読んでくれて、応援してくれてありがとうございます。