You don't need the power button to restart your Android. If yours is broken or you simply want options, here are two.
Open the Settings app. You can do this by either tapping Settings within the App Drawer, or tapping the gear icon in the Notification Shade. From within Settings, tap "About phone," and then scroll to ...
Following the editor updates in August, the Google Docs, Sheets, and Slides homepages are now getting a Material 3 Expressive redesign.