You can also use a subscript shortcut or superscript shortcut on the keyboard to change the text formatting. Highlight the text and hold down the "Ctrl" key. Press and hold the shift key, then ...

Superscript and subscript in Google Sheets are text formatting styles that allow you to position text above (superscript) or ...

Looking for an advice video on how to type superscript characters using your keyboard? This invaluable short video explains precisely how it's done, and will help you get good at computer basics.