Layout Properties  
Column   Column Span Cell
Row+ adds a row at the bottom the table
Row- removes the table's last row
Column+ adds a column at the right of the table
Column- removes the right column
Click a cell to select it.
Cell+ adds a cell to the right of the selected cell
Cell- removes the selected cell
Use the Row/Column Span buttons to increase or decrease the number of rows/columns spanned by the selected cell.
Table, Row, and Cell properties can be set by double clicking a table cell after the table has been inserted into the page.
Table will insert where cursor is at on page