Ideally Diane, just the attachments would be fine, however there's a problem with PayPal and some others, in that they don't send an attachment, all of the invoice is just in the body of the email, so to keep it simple, I would choose the email and any attachments.
Thanks for your reply.
I believe someone must've done this at some time and its widely used. Would be very surprised if not!
I have set up various mail rules in Outlook 2016 32b to gather and funnel emails that are from specific suppliers I have accounts with, and drop them in a new folder in my inbox named...