LibreOffice is my go to office suite. When I decided to stop using hand written invoices I decided to take a look through their template library and I landed on this.<p><a href="http:&#x2F;&#x2F;templates.libreoffice.org&#x2F;template-center&#x2F;simple-service-invoice-1" rel="nofollow">http:&#x2F;&#x2F;templates.libreoffice.org&#x2F;template-center&#x2F;simple-serv...</a><p>I&#x27;ve been using it now for over 2 years and its been great.