列
  在活动单元格的左侧或右侧插入列。插入的列数等于您选择的列数。如果没有选择列,则插入一列。现有的列将被向右移动。
  
  Choose .
  
From the tabbed interface:
 
  Choose .
  Choose .
  
  
    
  
 
 
 
        
        Insert a column before the column where the cursor is currently placed.
     
        
        Insert a column after the column where the cursor is currently placed.