python 写入 excel

　　# 需安装 xlrd-0.9.2 和 xlutils-1.7.1 这两个模块

from xlwt import Workbook, Formula

import xlrd

book = Workbook()

sheet1 = book.add_sheet('Sheet 1')

sheet1.write(0,0,10)

sheet1.write(0,1,20)

sheet1.write(1,0,Formula('A1/B1'))

sheet2 = book.add_sheet('Sheet 2')

row = sheet2.row(0)

row.write(0,Formula('sum(1,2,3)'))

row.write(1,Formula('SuM(1;2;3)'))

row.write(2,Formula("$A$1+$B$1*SUM('ShEEt 1'!$A$1:$b$2)"))

book.save('formula.xls')

book = xlrd.open_workbook('formula.xls')

sheet = book.sheets()[0]

nrows=sheet.nrows

ncols=sheet.ncols

for i in range(nrows):

    for j in range(ncols):

        print (sheet.cell(i,j).value)