The Sidebar contains the following buttons:

 Education: Open the educational resource links pane.

 Find and replace: Open the Find and replace pane.

  Text styles and numbered headings: Open the pane for working with text styles and numbered headings.

 Recovered files: Open the document backups pane. The button is displayed if there is at least one unsaved copy.

 Header settings or  Footer settings: Open the headers and footers settings pane. The button is displayed when the footer or footer is selected.

 Macros: Open the Macros pane. The button is displayed if the file contains at least one macro.

If a presentation is open in the cloud, the Sidebar displays avatars of reviewers who are working on that presentation at the same time as the current user.