python怎么读写excel

import xlwt

#设置表格样式

def set_style(name,height,bold=False):

    style = xlwt.XFStyle()

    font = xlwt.Font()

    font.name = name

    font.bold = bold

    font.color_index = 4

    font.height = height

    style.font = font

    return style

#写Excel

def write_excel():

    f = xlwt.Workbook()

    sheet1 = f.add_sheet('学生',cell_overwrite_ok=True)

    row0 = ["姓名","年龄","出生日期","爱好"]

    colum0 = ["张三","李四","恋习Python","小明","小红","无名"]

    #写第一行

    for i in range(0,len(row0)):

        sheet1.write(0,i,row0[i],set_style('Times New Roman',220,True))

    #写第一列

    for i in range(0,len(colum0)):

        sheet1.write(i+1,0,colum0[i],set_style('Times New Roman',220,True))

    sheet1.write(1,3,'2006/12/12')

    sheet1.write_merge(6,6,1,3,'未知')#合并行单元格

    sheet1.write_merge(1,2,3,3,'打游戏')#合并列单元格

    sheet1.write_merge(4,5,3,3,'打篮球')

    f.save('test.xls')

if __name__ == '__main__':

    write_excel()

import xlrd

from datetime import date,datetime

file = 'test3.xlsx'

def read_excel():

    wb = xlrd.open_workbook(filename=file)#打开文件

    print(wb.sheet_names())#获取所有表格名字

    sheet1 = wb.sheet_by_index(0)#通过索引获取表格

    sheet2 = wb.sheet_by_name('年级')#通过名字获取表格

    print(sheet1,sheet2)

    print(sheet1.name,sheet1.nrows,sheet1.ncols)

    rows = sheet1.row_values(2)#获取行内容

    cols = sheet1.col_values(3)#获取列内容

    print(rows)

    print(cols)

    print(sheet1.cell(1,0).value)#获取表格里的内容，三种方式

    print(sheet1.cell_value(1,0))

    print(sheet1.row(1)[0].value)