# eg
http://view.officeapps.live.com/op/view.aspx?src=<Document Location>
#demo
<a href="http://api.idocv.com/view/url?url=http%3A%2F%2Fapi.idocv.com%2Fdata%2Fdoc%2Fmanual.docx ">预览</a>
兼容性：
Windows 10: Microsoft Edge, Internet Explorer 11, Mozilla Firefox, or Google Chrome
Windows 8, 8.1, or 7 (SP1): Internet Explorer 11, Firefox or Chrome
Windows Vista (SP2): Firefox or Chrome, but some features may not be available. We recommend updating to at least Windows 7 (SP1).
Mac OS X (10.8 and later): Apple Safari or Chrome
Linux: Office Online works in both Firefox or Chrome on Linux, but some features may not be available.