python修改获取xlsx数据

import xlrd
data = xlrd.open_workbook(r‘C:\Users\亦清\Desktop\在线学习及考试-待处理.xlsx‘)
table = data.sheets()[0]     //获取到表格

table.cell(x,y)  //获取第x+1行，y+1列的数据
table.nrows          //表格行数
//进行数据处理xxxx

/处理结束，写入数据
import xlrd
from xlutils.copy import copy
//修改，写入数据
workbook = xlrd.open_workbook(r‘C:\Users\亦清\Desktop\在线学习及考试-待处理.xlsx‘)
workbooknew = copy(workbook) 
ws = workbooknew.get_sheet(0)   //获取到副本
ws.write(1,8,data)                      //给第2行，第9列写入数据
workbooknew.save(r"test.xlsx")    //保存副本