Click "Download" to choose the template you wish to use. Implementing an Excel template gives an intuitive approach to create invoices for low and moderate-demand small business usage. Excel templates incorporate the app. The template is only a beginning point. Most templates enable you to include both hourly and adjusted labor expenses. They include itemized material lists where you can enter the price per unit along with the number of necessary units. Most mileage expense templates offer many columns where you are able to list useful info, like the date, locations you visited and from, the intention of the excursion and other particulars.