@Override
	public void move(Excel start, Excel finish) {
		
		if (start.getX() == begin.getX() && start.getY() == begin.getY())			
		{
			begin = finish;
			setColoredExes();
			return;
		}
	
		if (start.getX() == end.getX() && start.getY() == end.getY())
		{
		end = finish;
		setColoredExes();
		return;
		}
		
		for(Excel ex: coloredEx)
		{
			if (ex.equals(start))
			{
				dragg(start, finish);
				setColoredExes();	
				break;
			}
		}

	}