How to Export to Word in WP7?

using (IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
                {
                    IsolatedStorageFile ISF = IsolatedStorageFile.GetUserStoreForApplication();
                    //create new file
                    using (StreamWriter SW = new StreamWriter(new IsolatedStorageFileStream("Sample.doc", FileMode.Create, FileAccess.Write, ISF)))
                    {
                        string text = "Hi this is the text which will be written to the file and we can retrieve that later";
                        SW.WriteLine(text);
                        SW.Close();
                        MessageBox.Show("Your Text Has Been Saved Successfully To The File");
                    }
}