Insert Column Dialog Box. Before Insert the new rows before the row containing the cursor. To do this first you need to select the range of cells and press CTRL SHIFT keys and it will display the insert dialog box in the spreadsheet.
Press Shift C. Select the table options and then click OK. The Add Column dialog box opens.
Select View Column and then select the columns you want to add to the grid.
Once you create columns in your Word 2007 document you can adjust their width and the space between them using the Columns dialog box. Then click the Columns button and select More Columns from the drop-down menu. Specify which data columns appear in the grid. Press Shift C.