The Blank Invoice Template means a simple invoice template with all detailed information empty. The file above is a very typical template. Like most of the invoice templates, this file includes the information of the selling company, the information of the clients and the most important part of the details of the transaction. In the transaction part, it usually covers fours points, including the description, quantity, unit price and amount. To create a complete invoice, you only need to download the template and fill the blank based on your company's situation. You can also print it out to send to your customers.