The Back-end of Tableau Public

Basic Steps (Demonstration)

Now that you've downloaded and installed the Tableau Public client on your computer, start up Tableau Public (v. 7). (Start -> Programs -> Tableau Public...)
Call up the data set, and format properly (in the original format--like .csv, .xlsx, .txt, or others.
Upload the data set.
Manage the various "sheets" of data for different data visualizations.
Integrate the visualizations on the dashboard in combination.
Style it. Add in the proper labels. Add in colors. Organize the layout.
Create an account.
Publish the data visualization live to the Web. (There is no other way to save with a free account.)
Drop the URL or the "embed text" into the site. Or use an iFrame. Or use a widget.