Viewing/Editing an Invoice Go to the "Documents" menu item and click "List invoices". Use the date buttons to select a sort date. After selecting the required invoice, click on the invoice number or the "Edit" button. A preview of the document will open and its data can be edited. Number (Document number) Netto, Brutto, VAT (Actual invoice data) Document Date (Invoice issue date, actual invoice data) Receipt Date (Date when the document was actually delivered) Tags (Words or phrases that will help in the future in finding an invoice. For example: laptop, computer technology, office, Warsaw) To save the changes, you must click the "Save" button.