How to superscript character(s) in cell in Microsoft® Excel
Follow the instructions to superscript character(s) in cell in Microsoft Excel:
Select the character(s) you want to superscript.
Select the ‘Format’ menu and select ‘Cells…’. (The ‘Format Cells’ dialog box appears.)
Click the ‘Font’ tab.
Select the ‘Superscript’ check box in the ‘Effects’ group.
It is noteworthy that the multiple characters formatting only works for text. Precede the value with a single quotation mark (‘), or format the cells as text before typing the value.