Inserting columns into the table
The Insert > Columns command allows you to add more than one column at a time and choose whether to add them to the left or right of the currently selected cell.
Steps:
- Start ArcMap.
- Verify that you are in layout view if necessary.
- 
Right-click the graphic table element and click Properties.
The Table Properties dialog box appears. 
- 
Click the Table Format tab if necessary.
The Table Format dialog box appears. 
- 
Click Table Design.
A Table Design dialog box appears, depending on the table format. 
- Click a cell in the Table Layout area.
- 
 Click Table Layout > Insert > Columns.
 Tip: Tip:You can also right-click a cell in the Table Layout area and click Insert > Columns. The Insert Columns dialog box appears.   
- Type the number of columns to add in the Count text box.
- In the Insert To area, click Left or Right to determine whether you want the column or columns added to the left or right of the currently selected column.
- Click OK.
7/31/2012