If you want to specify the exact size of one or more cells, follow these steps:
1.Select the cells.
2.Open the Cell Size window in one of the following ways:
•In the Command menu, select > > .
•On the Toolbar, in the section, click the button.
•Right-click the selected cells and in the context menu, select Cell Size.
3.In the Cell Size window specify the desired Width and Height of the cells and click OK.
The specified width applies to all cells in the column, and the specified height applies to all cells in the row in which the selected cell is located.
To create different width cells in the same column or to create different height cells in the same row, use the Merge Cells command.