Question

what is sortcut key sum total

Answer 1

Alt+= Here's how to input the SUM function using the shortcut keys: 

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Answer 2

The key combination to enter the SUMfunction is: Alt+= Here's how to input the SUM function using the shortcut keys: Select a cell for the sum then press and hold down the Alt key on the keyboard. Press and release the equal sign (=) on the keyboard without releasing the Alt key.