Click "Download" to choose the template you wish to use. Employing an Excel template gives an intuitive approach to create invoices for non and moderate-demand small business usage. Excel templates include the program. The template is only a starting point. Most templates enable you to include both hourly and fixed labor expenditures. They include itemized material lists where you can enter the purchase price per unit and the number of required units. Most mileage expense templates offer many columns where you are able to list useful info, like the date, places you visited and from, the intention of the trip and other specifics.