These 15 shortcuts in Excel make you work like pro 

Undo last action Ctrl + Z

Redo last action Ctrl + Y

Repeat last action F4

Find and replace Ctrl + F

Find and replace, replace selected Ctrl + H

Select entire row Shift + Space

Select entire column Ctrl + Space

Autosum selected cells Alt + =

Enter array formula Ctrl + Shift + Enter

Insert rows/ columns Ctrl + Shift + =

Insert rows/ columns Ctrl + Shift + =

Go to next worksheet Ctrl + PgDn

Go to previous worksheet Ctrl + PgUp

Display 'Go To' dialog box Ctrl + G

Copy selected cells Ctrl + C Cut selected cells Ctrl + X Paste content from clipboard Ctrl + V