OpenPro Application Guide Accounts Receivables (AR)
Chapter 17: Invoice Formats
Introduction
The Invoice Formats selection enables you to tailor the OpenPro.com A/R package to work with your invoice forms.
All forms are customizable; they are open source and written in PHP.
The basic invoice formats are setup and work right out of the box.
http://www.openpro.com/customers_forms.html
Or you can print all your forms on plain paper:
This form can be changed to your own liking. The company information on the top is based upon the company setup. The number of description lines is based upon business rules. The user defined fields can be changed by:
rules setup > table > sales order > user defined fields
The Terms and Conditions lines are changed using a template for the form.