What is the main purpose of the "Formula Bar" in Excel?

The main purpose of the "Formula Bar" in Excel is to view and edit the contents of the selected cell. When a user selects a cell, the Formula Bar displays the data contained in that cell, whether it is a text string, number, or formula. This feature allows users to easily see and modify the data or formula without directly clicking into the cell itself.

By clicking in the Formula Bar, users can make changes to the existing content, which is particularly helpful when working with formulas that may need adjustments. The ability to see the entire formula at once, including more complex calculations, makes it easier to troubleshoot and ensure accuracy. This utility enhances productivity by providing a straightforward means to manipulate cell contents efficiently.

The other choices, while related to different functionalities within Excel, do not align with the primary role of the Formula Bar itself.