python-excel 读取

import xlrd

class ReadExcel:
    def __init__(self,filename,sheetname):
        self.workbook = xlrd.open_workbook(filename)
        self.sheetname = self.workbook.sheet_by_name(sheetname)

    def read_cell(self,rownum, colnum):
        return self.sheetname.cell(rownum,colnum).value

print(ReadExcel('test.xlsx','Sheet1').read_cell(1,1))