Which feature of the excel window displays the contents of an active cell

Solution:

Formula bar:

A toolbar at the top of the Microsoft Excel spreadsheet window that you can use to enter or copy an existing formula in to cells or charts. It is labeled with function symbol (fx). By clicking the Formula Bar, or when you type an equal (=) symbol in a cell, the Formula Bar will activate

Formula bar feature of the excel window displays the content of an active cell.