How to Type Subscripts on a Mac Techwall. For example: The 2 in O 2 is a Subscript The 2 x 2 is a Superscript When and Why We Need Superscript and Subscript in Google Sheets. Hit Alt, then H, then FN on your keyboard to open the Font dialog box. Also, Occasionally you may find yourself wanting to type superscript (see the adjacent graphic) or subscript (10 2). When finished drawing, hold Alt and release mouse.
Subscript 2 alt code mac Alt+Right arrow.
