Below is the list of 40 Excel selection shortcuts:

What to doShortcuts
Switches to Page Break Preview viewAlt, W, I
Switches to Normal viewAlt, W, L
Switches to Page Layout viewAlt, W, P
Select the visible cellsAlt + ;
Start a new line in the same cellAlt + Enter
Select the current range around the active cellCtrl + *
Select cells directly referenced by formulasCtrl + [
Select cells with formulas that refer to active cellCtrl + ]
Select cells that don't match the formula or static valueCtrl + \
Select the current data or entire worksheetCtrl + A
Repeat the last command or action, if possibleCtrl + Y
Undo the last actionCtrl + Z
Fill selected range with the current entryCtrl + Enter
Select the current data rangeCtrl + Shift + *
Select all cells referenced by formulasCtrl + Shift + {
Select cells with formulas that refer the active cellCtrl + Shift + }
Select cells that don't match the formula or static valueCtrl + Shift + |
Extend selection up to the first nonblank cellCtrl + Shift + ↑
Extend selection down to the last nonblank cellCtrl + Shift + ↓
Extend selection left to the first nonblank cellCtrl + Shift + ←
Extend selection right to the last nonblank cellCtrl + Shift + →
Extend selection to the current rangeCtrl + Shift + 8
Unhide selected rowsCtrl + Shift + 9
Select cells with commentsCtrl + Shift + O
Extend selection to the beginningCtrl + Shift + Home
Select the same cell in the next sheetCtrl + Shift + PageDown
Select the same cell in the previous sheetCtrl + Shift + PageUp
Select the current data range or the entire worksheetCtrl + Shift + Spacebar
Select an entire column in a worksheetCtrl + Spacebar
Select an entire row in a worksheetShift + Spacebar
Extend selection by one cell upShift + ↑
Extend selection by one cell downShift + ↓
Extend selection by one cell leftShift + ←
Extend selection by one cell rightShift + →
Extend selection to non-adjacent cells or rangesShift + F8
Select the active cell when multiple cells selectedShift + Backspace
Complete an entry and select the cell aboveShift + Enter
Move to the beginning of a rowHome
Select additional functions or informationShift
Activate a selected button.Spacebar