python3 Excel 拡大縮小

import openpyxl as px

filepath = r'c:\sample/excel_test/test.xlsx'
savepath = r'c:\sample/excel_test/test2.xlsx'
wb = px.load_workbook(filepath)
ws = wb.get_sheet_by_name('Sheet1')

ws.sheet_view.zoomScale = 85

wb.save(savepath)