Changes in site - Yii Framework

Hello, Before these amendments I require other .. there goes the list 1. when I edit a customer, I would like, appeared all customer data, including when it came to the service center and that was ... well ... (attached image) 2. also necessary to make a money back if a product or any problems you have with the customer is returned ... 3. Create a new form that capture some data and store them in a table (MySQL), web presentation at a DataTable (Design already working in other parts of the web. Just duplicate it) and export to excel (Archive Deputy -> from the file can var the information needed to capture) 4. Set the closing cash button. (Since this is designed around .. just close the box) Thank you!!