Python批量处理Excel表格，缩放打印所有列调整为一页，如何实现？

Question

Python批量处理Excel表格，缩放打印所有列调整为一页，如何实现？
from openpyxl import workbook,load_workbook
from openpyxl.styles import *
wb=load_workbook('D://学习//PYTHON//text/底稿.xlsx')
ws=wb['Sheet1']
ws.page_setup.fitToWidth=True
ws.page_setup.fitToHeight=False
wb.save('底稿.xlsx')
打开底稿文件，打印设置里面还是无缩放！