The number of columns or rows a table contains can be modified after the table has been created.

To insert a table column or row into a table:

1. Click on the table that you wish to modify.
2. Select Insert Table Column or Insert Table Row from the Table menu.
3. The new table column or row will be added to the bottom or right of the table.

Tip: To specify where the new table column or row will be inserted, select a table cell before clicking the insert option. The new table column or row will be inserted to the left or above the selected table cell.

Step 1:

Insert Table Column Result: