Here you are:
Advance Invoice, Delivery, Credit PDF + Custom Number Module v1.2.3 (I do not have the latest version V 1.1.37, try this one, it might work pretty nice too, depending on your PS release - works on all PS 1.6 releases for sure, not tested on PS 1.7)
DEMO: https://addons.prestashop.com/en/ac...livery-credit-pdf-custom-number.html#overview
Here you are:
Advance Invoice, Delivery, Credit PDF + Custom Number Module v1.2.3 (I do not have the latest version V 1.1.37, try this one, it might work pretty nice too, depending on your PS release - works on all PS 1.6 releases for sure, not tested on PS 1.7)
DEMO: https://addons.prestashop.com/en/ac...livery-credit-pdf-custom-number.html#overview