How to preview doc or docx file in html/iFrame?

Preview doc or docx file in html/iFrame

var link = "paste docx file link here";
var iFrameUrl = 'https://view.officeapps.live.com/op/embed.aspx?src=' + link + '&embedded=true';

$('#documentModalIframe').attr('src',iFrameUrl);

or

<iframe src="https://docs.google.com/gview?url=http://remote.url.tld/path/to/document.doc&embedded=true"></iframe>