import tkinter as tk
import xlrd
root = tk.Tk()
workbook = xlrd.open_workbook('V:\\Operations & Technology\\Infra\\Customer on Boarding\\MPLS\\IE_SDP_IP_Allocation_MasterFile.xls')
sheet1_object = workbook.sheet_by_index(0)
sheet2_object = workbook.sheet_by_index(1)
button2 = tk.Button(root,text='获取信息',width=10,command=show)\
.grid(row=0,column=2)
tk.mainloop()