Bug 192792 Drag to change xtab width will cause xls preview failure[1203]
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/layout/LayoutUtil.java
int pos = ((Integer) iter.next()).intValue( );
				index[pos] = size[i];
				i++;
			}
			
			return new DefaultTableInfo(index);
		}
		else 
		{
System.out.println("impossible in the case");
			return null;
		}	
	}
	
	public static int[] split(int width, int count)
	{
		int[] size = new int[count];		
		int per = (int) width / count;
		
		for(int i = 0; i < count - 1; i++)
		{
			size[i] = per;
		}	
		
		size[count - 1] = width - per * (count - 1);
		
		return size;
	}
}