@Override
	public void move(Excel start, Excel finish) {
		
		for(Excel ex: coloredEx)
		{
			if (ex.getX() == start.getX() && ex.getY() == start.getY())
			{
				Dx += finish.getX() - start.getX();
				Dy += finish.getY() - start.getY();
				setColoredExes();
				 return;
			}
		}

	}