Your Excel formulas cheat sheet: 22 tips for calculations and common tasks. Max Productivity By JD Sartain, Dec 29, 2019 11:06 pm PST. [email protected].

But oddly enough, Sheldon is never seen fully writing his formulas on screen. Well, according to actor Jim Parsons , who played Sheldon for 12 seasons, there’s a reason the character doesn’t ...