Create a smartphone application

Project Goal: Create a simple , point of sale(POS) billing software for iOS,android,blackberry phones and tablets. Project Owner: Episode , Website: [login to view URL] Usage: Internal use only Description: 1)The application should enable me to set headers & optional choices for bills/invoices , along with a calculation table showing the total quantity & amount 2)Import/Export data to/from common file formats like excel,txt etc. 3)Printing via Wifi/Bluetooth 4)Barcode scanning