You
can delete a single row or column, or you can delete multiple rows
or columns at the same time.
Do one of the following:
Select entire rows or columns, and then press Delete
or Backspace.
Select entire rows or columns or place the insertion point
in a single row or column, right-click (Windows) or Control-click
(Mac OS), and then select Delete Row or Delete Column.
Select entire rows or columns, and then select Table >
Delete > Row or Table > Delete > Column.