python 打包执行后报错
程序代码：
import win32com.client as win32
import os
fname=os.path.join(os.getcwd(),'demo.xls')
excel = win32.gencache.EnsureDispatch('Excel.Application')
wb = excel.Workbooks.Open(fname)
wb.SaveAs(fname+"x", FileFormat = 51)
wb.Close()
excel.Application.Quit()
