There's probably a lot of them. But it's mostly due to ignorance and lack of trying other avenues. It's very easy for companies to manage orders and inventory i

There's probably a lot of them. But it's mostly due to ignorance and lack of trying other avenues. It's very easy for companies to manage orders and inventory in actual systems designed for the task in this day and age. Ones that provide an actual web interface that's accessible anywhere and generate data from a database.