You can export you reports and invoices to your computer

Starting web-server

The application has a built-in web-server. You start it by tapping on Export and then on start server.

You will then get an URL (html-address) that you can enter in your browser.

The computer and the iPhone must be on the same wifi-network for this to work

To stop the server either tap on Stop Server or quit the application

What you see in the browser

In the browser you will see a page that has the saved reports (only the latest reports are saved).
You will also see all the invoices created on the iPhone, categorized as unPaid and paid

If you click on report or invoice it will open up in the browser, if you want to save it you right-click and choose save as...