In MS-Excel, which shortcut key is used to opens the system menu?March 30, 2020 Afnan FahimIn MS-Excel McqsLeave a Comment on In MS-Excel, which shortcut key is used to opens the system menu? A. Alt+Tab B. Alt+Spacebar C. Alt+= D. Alt+’ Answer Correct Answer: B. Alt+Spacebar Posts Tagged with… MS-Excel, shortcut key to opens the system menu