python脚本实现xls(xlsx)转成csv

python#coding: utf-8
# 依赖openpyxl库：http://openpyxl.readthedocs.org/en/latest/

from openpyxl import Workbook
from openpyxl.compat import range
from openpyxl.cell import get_column_letter
from openpyxl import load_workbook
import csv
import os
import sys

def xlsx2csv(filename):
try:
 xlsx_file_reader = load_workbook(filename=filename)
 for sheet in xlsx_file_reader.get_sheet_names():
 # 每个sheet输出到一个csv文件中，文件名用xlsx文件名和sheet名用'_'连接
 csv_filename = '{xlsx}_{sheet}.csv'.format(
 xlsx=os.path.splitext(filename.replace(' ', '_'))[0],
 sheet=sheet.replace(' ', '_'))

 csv_file = file(csv_filename, 'wb')
 csv_file_writer = csv.writer(csv_file)

 sheet_ranges = xlsx_file_reader[sheet]
 for row in sheet_ranges.rows:
 row_container = []
 for cell in row:
 if type(cell.value) == unicode:
row_container.append(cell.value.encode('utf-8'))
else:
row_container.append(str(cell.value))
csv_file_writer.writerow(row_container)
csv_file.close()

 except Exception as e:
print(e)

if __name__ == '__main__':
 if len(sys.argv) != 2:
 print('usage: xlsx2csv ')
else:
xlsx2csv(sys.argv[1])
sys.exit(0)