Is there a way to view a list of the bank transactions / expenses and see which have an attachment (without having to click into each one)?

Hello CLKBooks, Welcome to the Community! You can in sales>all sales>in the little cog within that page on the right put a tick in attachments and then click once ion the paperclip symbol to order the attachments together you can do the same thing in expenses>expense transactions. Let us know if that works for you