This document provides an overview of how to customize the Ribbon interface in Excel 2010. It explains how to hide the Ribbon with one click. It describes how to add new tabs and groups to the Ribbon using the Customize Ribbon option in the Excel Options dialog box. Commands can then be added to these new custom tabs and groups. The document provides step-by-step instructions on how to create a new group, rename it, and add commands to it. This allows the user to customize the Ribbon with frequently used commands for improved productivity in Excel 2010.