Computer MCQsIn Excel which key is used for create a formula to sum all of the above cells? Posted on March 24, 2021 by Rana TahirA. Ctrl+= B. Alt+- C. Alt+= D. Ctrl+-Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)