A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
What are the characters you need super/subscripted? It is likely that you can add some common Unicode characters instead applying some form of artificial font formatting.
Example: ⁰¹²³⁴⁵⁶⁷⁸⁹₀₁₂₃₄₅₆₇₈₉