Enter a value for the cell. If you make a mistake, use the Backspace key or Delete key to remove incorrect characters, then re-enter the value.
Note: If a cell already contains a value when you activate it, the value is replaced. (To edit the value in the active cell, click in the cell to display the data insertion bar, then make the desired changes.)
Step 3
Press Return, Enter, Tab, or any arrow key, or click another cell to accept the value and move to the next cell.
Note: The entire value is always displayed in the formula bar as you enter it, even if it is too long for the current column width. If you choose, you can resize columns to accommodate long values.
Use the following keys to move around a data window: