Excel shortcut keys

Microsoft Excel shortcut keys:
Ctrl + Shift + Down Arrow Select the entire Column
Ctrl + Shift + right Arrow Select the entire row
Ctrl + Space Select entire column.
Shift + Space Select entire row.
F2 Edit the selected cell.
Ctrl + Shift + @ Format number in time format.
CTRL+@ Applies the Time format with the hour and minute, and AM or PM.

CTRL+9 Hides the selected rows.
CTRL+0 Hides the selected columns.
CTRL+A Selects the entire worksheet.

CTRL+B Applies or removes bold formatting.
Ctrl+c Copy
Ctrl+x Cut
Ctrl+v Paste
Ctrl+y Redo

CTRL+D copy the contents and format of the topmost cell of a selected range into the cells below.

CTRL+S Saves the active file with its current file name, location, and file format.
CTRL+U Applies or removes underlining.

CTRL+Z Undo command