This certificate certifies that Justin Underhill completed 127 modules of a Web Design course offered by Excel with Business over a period from February 27, 2015 to June 10, 2015. It details the dates each module was completed and the time spent on each module, with a total time of over 150 hours spent completing the coursework. The course covered topics such as introduction to the web and design, HTML, CSS, content management systems like WordPress, web development, e-commerce and social media marketing.