Document: How to display optional products on a quotation?
https://docs.google.com/document/d/1KrTite1f47uAxv9QJPhucTnAlzgz38YGEOlWQdO3ar8/edit https://docs.google.com/document/d/1XXksQhCVostQB43GvHiy1xAVoa0VL_MS8y87Silz0So/edit