The Procurement Express.com Purchase Order App is an online system for tracking and managing all of your purchase orders and their corresponding expenses. It can be used by any business, regardless of the size or type. The main goal of the app is to make the process of creating purchase orders and tracking their expenses easier. It is a tool that allows you to create and send the orders to your employees. It is also a tool that allows you to keep an eye on your business. It can help you to make sure that your employees are following the rules. It can help you to track all the costs that you are involved in. The app has a web companion that is where the full setup happens.