The? bar gives you information related to the document such as slide number, theme and whether or not the computer has found an error in the text

Status bar

Explanation:

The status bar is a horizontal bar usually located at the bottom of the screen or window, showing information related to a document being edited such as slide number, current theme template, spelling and grammar, language, zoom, notes, comments, permissions, signatures e. t. c.

It can be used to group information by dividing into sections and also provides several View options.