title: asp.net app, read an uploaded Excel dcoument without saving to the filesystem
body: <p>I need to be able to read the contents of an uploaded excel document without saving it to the file system in an ASP.NET application. Is there a way(easy) to do it without using any third party tools? I dont want to use MS Office interop components at server</p>
  
  <p>any help is appreciated.</p>