how to make an plugin that will allow users to view previously uploaded ppt,.xls,.pdf,.doc etc
<p>I require a script or something that I can plugin to my webpage that will allow users to view previously uploaded ppt,.xls,.pdf,.doc etc in some sort of a slide show format with prev  page,next page, embed and download capabilities.
How can i achieve this? 
I am using .net, What java script should i use with dot net code?</p>
