Excel Tips and Tricks - Excel Shortcut to Repeat Your Last Actionbr br Here is how you can repeater your last action in Microsoft Excel.br br Excel will simply repeat your last operation if you simply click the F4 key on your keyboard. This shortcut can save you a tonne of time, especially if the work at hand involves a lot of repetition. Therefore, the next time you find yourself performing the same action in Microsoft Excel repeatedly, try using the F4 shortcut to save time.br br How do I make F4 repeat in Excel?br Press the F4 key on your keyboard.