It is impossible to make a billing model that suits all cases, the example below serves primarily as a guide to ..
A new customer input form to store data for easy retrieval.
- And conversely, view or edit data.
- Find a customer's by its number or other data items
- The input form of an invoice ready to be printed.
- The other functions are just for convenience only and must be adapted to your needs.
- Example available here:
- Note that: thanks to lermite222 for this tip.