苹果和台积电的写法如下：
=GoogleFinance("AAPL", "marketcap")
=GoogleFinance("TPE:2330", "marketcap")
可是模仿上面写法，要抓Sony的市值
却试不出来
=GoogleFinance("TYO:6758","marketcap") ←错误
请问要怎么改呢？
Thank