Every month, my Gmail address receives PDF invoices for services I consume. I set up an IFTTT filter to automatically download the associated attachments into a

Every month, my Gmail address receives PDF invoices for services I consume. I set up an IFTTT filter to automatically download the associated attachments into a folder in my Dropbox. I then only need to go through that folder to categorise these invoices for accounting, without having to piecemeal download and process them through Gmail.