 Stratus™ is a cloud-based SaaS program which runs on PC, Mac, Linux, smart phones and tablets and which contains most of the primary capabilities needed by analysts for routine data analysis anywhere an internet connection is available, allowing 24/7/365 access.Calculations are performed remotely on Statgraphics servers with results returned to the user's browser as HTML.Sigma express™ is an Excel add-in that gives quick access to the entire Statgraphics Six Sigma toolbox of statistical techniques within Excel.