Your comments

Sorry, the app was blocking .pptx files. Should be fine now, you just need to reupload your file.
We made a security tweak last week. The file is there, we just need to update the URL.
Take a look at the updated dashboard. It is the first step towards making it more dynamic...would like to add additional filters as well.
We will clarify this.
This is a good point. We will look at changing around the way profiles work.
This should be fixed now. If you're still having trouble with the link let me know.
This should be fixed now.

Incidentally we should have the pagination issues fixed shortly as well.