为什么80%的码农都做不了架构师？>>> 
1.
# -*- coding: utf-8 -*-
import xlrd
import csv
from os import sys
def csv_from_excel(excel_file):
workbook = xlrd.open_workbook(excel_file)
all_worksheets = workbook.sheet_names()
for worksheet_name in all_worksheets:
worksheet = workbook.sheet_by_name(worksheet_name)
your_csv_file = open(''.join([worksheet_name,'.csv']), 'wb')
wr = csv.writer(your_csv_file, quoting=csv.QUOTE_ALL)
for rownum in xrange(worksheet.nrows):
wr.writerow([unicode(entry).encode("utf-8") for entry in worksheet.row_values(rownum)])
your_csv_file.close()
if __name__ == "__main__":
csv_from_excel(sys.argv[1])
import pandas as pd
data_xls = pd.read_excel('your_workbook.xls', 'Sheet1', index_col=None)
data_xls.to_csv('your_csv.csv', encoding='utf-8')
3. csvkit