@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;
		}
	}

	}