If you use one of the best Chromebooks as your daily driver for work or school, you probably want to run at least one Microsoft app. From word processing to computational tasks with Excel, Office has everything you need to get the job done. While Microsoft doesn't offer a native Excel Chrome OS app, you can run Office on a Chromebook with the web app. You also can use the Google Sheets app as an alternative, too. In this article, we'll look at extending that Excel and Google Sheets functionality on your Chromebook with the Data Analysis Toolpak.