import pyexcel
records=pyexcel.get_records(file_name='凭证导入模板.xls')
records.append(records[0])
pyexcel.save_as(records=records,dest_file_name='03211339.xls',dest_sheet_name='凭证')
I ran the code above but when I open the file I found the sheet name is 'pyexcel_sheet1'