Ctrl + S

This saves a file

Ctrl + C

This copies the selected cells

Ctrl + ; (semicolon)

This enters the current date

Ctrl + V

This inserts the contents of the clipboard at the insertion point

Ctrl + X

This cuts the selected cells

Ctrl + B

This makes the text bold

Ctrl + I

This italicizes the text

Ctrl + 1

This displays the Format Cells dialog box

Ctrl + T

This displays the Create Table dialog box

Alt + E + S + V

This pastes values only

Alt + E + D

This deletes the selected cells

Shift + Space

This selects the entire row

Ctrl + Space

This selects the entire column

Ctrl + E

The flashes the Fill menu

F2

This edits the active cell

Ctrl + A

This selects all the cells

Alt + O + C + A

This resizes the width of the selected cell(s)

Shift + Ctrl + Arrow key

This highlights all the rows with values in the current column

Ctrl + Down arrow key

This goes to the last cell with data

Shift + F11

This creates a new sheet

Alt + F11

This opens the VBA Editor

Alt + F8

This opens the Macro window

Ctrl + Y

This repeats the last action taken