To create a new sales invoice in Onlinefact, start by clicking on "documents" > "sales" and then on the blue "new document" button.

Onlinefact will create the new document for you. You can then open the document by clicking on the corresponding row in the table view.

Enter part of the customer's name in "customer reference" and click the search icon.

To add items, enter a product reference or part of the name in "reference." Then, press ENTER. You can also add items by scanning barcodes if you have a scanner connected to your computer.