SSpread.ArrowsExitEditMode Property
Set the operation when the arrow keys are pressed in the cell whose input mode is ON (edited state).
Specify $TRUE to move to another cell, or $FALSE to move the cursor within the cell you are typing. The initial value is $FALSE.
If set to $FALSE, use the arrow keys to operate the cursor in the cell being edited. Ctrl + Arrow keys can be pressed to finish typing and move to the cell in that direction.
If set to $TRUE, use the arrow keys to move to the cell in that direction and finish typing. The cursor in a cell can be controlled by holding down the Ctrl key and pressing the arrow keys.
Related Items
EditEnterAction, ProcessTab property