Vertex42

Vertex42 LLC was founded on April 29, 2003 by Jon Wittwer while he was working on a PhD in mechanical engineering. Vertex42.com has since evolved into the ultimate nexus for spreadsheet templates, financial calculators, and time management tools. Our goal is to help people manage their time, their finances, and their careers, by providing simple tools in the form of high quality spreadsheet templates, calculators, calendars, resumes, and articles that are designed to educate and increase productivity.