Final answer:
The commands for working with formulas and functions in Microsoft Excel can be found on the Formulas tab of the Ribbon.
Step-by-step explanation:
The Formulas tab in Microsoft Excel's Ribbon is a hub for manipulating formulas and functions. Here, users access a range of tools to insert, manage, and troubleshoot calculations. It offers access to a function library, enabling users to find and employ a variety of mathematical and statistical functions. Additionally, the tab facilitates the creation and management of named ranges for efficient cell referencing. It is a comprehensive resource for users seeking to perform complex mathematical operations, search for specific functions, and ensure the accuracy of their calculations by auditing formulas for errors. The Formulas tab streamlines the process of working with mathematical expressions in Excel, enhancing efficiency and accuracy.