using System;
using System.Xml;
using System.Linq;
using System.ServiceModel.Syndication;

namespace RssGenerator
{
  public partial class ReadFeed : System.Web.UI.Page
  {
    protected void Page_Load(object sender, EventArgs e)
    {
      var reader = XmlReader.Create("http://blogs.aspitalia.com/rss.aspx");
      var formatter = new Rss20FeedFormatter();
      formatter.ReadFrom(reader);

      var coll = from c in formatter.Feed.Items
             select new
             {
               Id = c.Id,
               Title=c.Title.Text,
               Category=c.Categories[0].Name,
               Name=c.Authors.Count,
               Date= c.PublishDate.ToString(),
               Body=c.Summary.Text
             };

      feeds.DataSource = coll;
      feeds.DataBind();
    }
  }
}

<asp:GridView ID="feeds" runat="server" AutoGenerateColumns="true" />