ruby on rails - embeding PPT in the webpage -

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i working on application require documents embeded inside webpage . want embed powerpoint slides inside page, pointer helping

the application working on built on ruby on rails

i have checked google doc viewer reason not rendering pdf/ppt application code used 

<iframe src="https://docs.google.com/viewer?url=<%= uri.escape('http://myapp.com/doc_name.pdf') -%>&embedded=true" style="width:600px; height:500px;" frameborder="0"></iframe>

the problem was behind firewall / proxy server blocked request site.... worked smoothly

answering pending questions :)


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