Press Tab to move to
the next cell. If you press Tab in the last table cell, a new row
is created. For information on inserting tabs and indents in a table,
see Format text within a table.
Press Shift+Tab to move to the previous cell. If you
press Shift+Tab in the first table cell, the insertion point moves
to the last table cell.
Press the arrow keys to navigate within and between table cells.
If you press the Right Arrow key when the insertion point is at
the end of the last cell in a row, the insertion point moves to
the beginning of the first cell in the same row. Similarly, if you
press the Down Arrow key when the insertion point is at the end
of the last cell in a column, the insertion point moves to the beginning
of the first cell in the same column.