Now this article is all about inserting date and time in excel cells including the current year, current month, current date, current weekday, and. Ctrl + ; shortcut inserts the today date in a cell. To insert today's date in Excel you simply type “=today” in the cell and then open and close brackets “()” with nothing in between them. Why use the Excel today's. Richmond August 27, at pm. October 11, at am. To begin with, let's define what timestamp is. The TODAY function is useful when you need to have the current date displayed on a worksheet, regardless of when you open the workbook. Alexander Trifuntov Ablebits. Anyway, here goes the formula….