Use last week SITE and do ONE or ALL of the following:-

please indicate in your submission which one you have selected

1) All cart items should be saved into database in relation to the customer.

(You can use Excel spreadsheet to store the data)

2) Store any of the select boxes items in a storage such as a database / flat file / excel spread sheet

3) If you use flat file for storage, the file format can be CSV, XML or JSON