Been on Vacation and getting caught up, but if you have not gotten this yet.
You can save your form, which creates an xml file which can be opened in Excel but this is not a real simple task with formatting and such.
You can export a view to excel but this is not an automated feature either.
Another option is to save your data to a database and then use Excel or other reporting software to analyze and view the data across multiple forms. Check out the Database Accelerator for information on this. Qdabra Database Accelerator Suite Version 2.1 - Developer