Web (.Net & IIS) based application allowing the end-user to construct price quotes, invoices, and process orders based on item master & pricing data stored in ext. DB. The application must also provide functionality to save and retrive data to/from Excel format files. Additionally, final order entry page must save information to an "order form" as well as customer, items, and other rolled data to ext. DB. Data flow diagram, ER diagram and a very basic version of the existing Excel tool can be provided.