python excel处理

读取：

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import xlrd
# 打开文件
workbook = xlrd.open_workbook('data.xls')
sheet2_name = workbook.sheet_names() # 获取所有sheet名称
# 根据sheet索引或者名称获取sheet内容
sheet1 = workbook.sheet_by_index(0) # sheet索引从0开始
#sheet1的名称，行数，列数:sheet1.name, sheet1.nrows, sheet1.ncols)
# 获取整行和整列的值（数组）
rows = sheet1.row_values(1) # 获取第1行内容
cols = sheet1.col_values(0) # 获取第1列内容
# 获取单元格内容
print(sheet1.cell_value(2, 0).encode('utf-8'))
print(sheet1.row(2)[1].value.encode('utf-8'))
# 获取单元格内容的数据类型
print(sheet1.cell(2, 0).ctype)

写入：

import xlwt
from datetime import datetime
style0 = xlwt.easyxf('font: name Times New Roman, color-index red, bold on',
　　num_format_str='#,##0.00')
style1 = xlwt.easyxf(num_format_str='D-MMM-YY')
wb = xlwt.Workbook()
ws = wb.add_sheet('A Test Sheet')
ws.write(0, 0, 1234.56, style0)
ws.write(1, 0, datetime.now(), style1)
ws.write(2, 0, "hello world")
ws.write(3, 0, 1)
ws.write(3, 1, 3)
ws.write(3, 2, xlwt.Formula("A4+B4"))
wb.save('example.xls')