The Auto Width and Auto Height facilities make it possible to make columns and rows exactly the right width to contain their largest member. Using this facility allows you to tidy up your table.
To use Auto Width:
The process for setting automatic row height is identical but you should select a row and double-click on its marker. This effectively clears the fixed row height setting attached to a row, so that the row height will alter automatically to track the tallest paragraph in the row.