The formula bar.
scroll bar
It is called the slider or scroll bar and if you click and move the slider up or down the partially visible contents of the window scroll up or down
scroll bar
area near the top of the worksheet window that displays the contents of the active cell
The contents of the active cell are displayed in the formula bar at the top of the Excel window. You can also view the contents within the cell itself if it is not too lengthy to be fully visible.
The Formula Bar.
Status bar
Status Bar
You may be referring the formula bar. It displays the cells contents, which can be values or formulas.
formula barformula bar!
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The title bar of a program's window typically displays the program name along with the name of the currently open document. It is located at the top of the window and provides users with essential information about the active application and its contents. Additionally, some operating systems may show this information in the taskbar for easy reference.