When you insert an existing spreadsheet into your slide, changes that are made to the original spreadsheet file are not updated on your slide. You can, however, make changes to the spreadsheet in your slide.
如果您在幻灯片中插入一个现有的电子表格，那么修改原有的电子表格不会更新您的幻灯片。但是您可以修改幻灯片中的电子表格。