https://blog.wongcw.com/2020/07/02/excel%e6%96%b0%e5%a2%9estockhistory%e5%87%bd%e6%95%b8%ef%bc%9a%e8%83%bd%e9%a1%af%e7%a4%ba%e6%8c%87%e5%ae%9a%e6%99%82%e9%96%93%e6%ae%b5%e5%85%a7%e8%82%a1%e5%83%b9%e8%ae%8a%e5%8b%95%e4%bf%a1%e6%81%af/