To enter the current date in a cell, press Ctrl-Semicolon (hold the Ctrl key down and press the ; key). To enter the current time, press Ctrl-Shift-Semicolon (;).
"XL Enter date/time." YourDictionary, n.d. Web. 12 June 2018. <http://www.yourdictionary.com/xl-enter-date-time>.
XL Enter date/time. (n.d.). Retrieved June 12th, 2018, from http://www.yourdictionary.com/xl-enter-date-time