Click the cell you want to enter into
Double-click the cell to edit directly
Select a cell, then press F2 to edit
Select a cell, then start typing to enter data
Press Enter to confirm entry and move down
Press Tab to confirm entry and move right
Press Shift + Enter to confirm entry and move up
Press Shift + Tab to confirm entry and move left
Use the formula bar to enter or edit data for the selected cell
Type in the formula bar, then press Enter to apply changes