Figure 1. Save Data From ASP.NET Web Pages. At some point in your Web app's lifecycle, users are going to want to save the data from your Web pages. It's inconvenient to have to generate a specialized report or to use the clunky options the browser gives you. You can save to a format that the user is comfortable with, whether it's Word or Excel, as long as you can get the data to HTML in the first place. This diagram illustrates how to implement such a design.