Sort Price Book items by Product Catalog/Category in PDF template

[5k18a]

I’m generating a PDF from a Price Book and need to control the order of items. Currently, items are printed in the order they were added to the Price...

[5k18a]

I think what you're trying to achieve is already possible. It's called a 'quote' and it works as a proforma invoice - or 'pre-invoice', as you called...