On the Account you can generate a Account statement report that shows all invoice related transactions with a customer. It can be used to show a customers outstanding debt or as part of your customers auditing process.
Its based upon a Word-template that you can customize to your liking with logotypes and more. Find the template here: Settings>> Document Templates >> Document template>> Account Statement report . Read more about templates here.
The template should be available for all customers.
How to generate it?
On the specific Account (the customer you want to generate the statement for) there is section up to the right called: Account summary.
Account Summary >> Press the three dots>> Account statement report.