East Coast Warehouse & Fulfillment Billing Application

Data flow diagram
ECWF approached me after changing their Warehouse Management System to InfoPlus. Their previous system allowed certain kinds of billing setups that their clients had become accustomed to, and they wanted to customize their invoices more than InfoPlus was capable of. I worked with them to create a PHP web application that allows them to store configuration and billing codes within the application on a per-client basis, and pulls information from the InfoPlus API to populate with system data to generate custom invoices that they can export as Excel documents.
Screenshot of example Excel invoice
Other Notes: The invoice screenshot provided here is an example and does not contain actual customer data.