a table in two ways: add or remove rows or columns to or from the table, or leave the number of rows and columns the same and change the overall size of the table. you may even want to do both.
tap the cells button in the top-right corner of the column frame to add a new column at the right of the table. to add a new row at the bottom, tap the cells button in the bottom-left corner of the row frame, and a new row is added to the bottom of the table.
to remove a blank column or row at the right side or bottom of a table, 