並前往https://support.microsoft.com/zh-tw/office/if-%E5%87%BD%E6%95%B8-%E5%B7%A2%E7%8B%80%E5%85%AC%E5%BC%8F%E5%8F%8A%E9%81%BF%E5%85%8D%E6%98%93%E7%8A%AF%E7%9A%84%E9%8C%AF%E8%AA%A4-0b22ff44-f149-44ba-aeb5-4ef99da241c8