<iframe src="https://view.officeapps.live.com/op/embed.aspx?src=http%3A%2F%2Fcdn%2Dresource%2Dstatic%2Eyunsx%2Ecom%3A80%2FUploadFiles%2FImages%2F9d1e1783%2D66ff%2D4b7e%2D9e0b%2De39387e59814%2Edoc" width="99%" height="783px" frameborder="0">这是嵌入 <a target="_blank" href="https://office.com">Microsoft Office</a> 文档，由 <a target="_blank" href="https://office.com/webapps">Office Online</a> 支持。</iframe>
示例如下：
嵌入 Office ,doc|docx|xls|xlsx|ppt|pptx|pdf|等
原文：https://www.cnblogs.com/webenh/p/10177916.html