@Override
	public void move(Excel start, Excel finish) {
		if (start.getX() == begin.getX() && start.getY() == begin.getY())			
		{
			begin = finish;
			setColoredExes();
		}
	
	if (start.getX() == end.getX() && start.getY() == end.getY())
		{
		end = finish;
		setColoredExes();
		}
		
	}