从R导出一个列表，同时维护列表名和子列表名。

I am trying to get financial info from google finances for a lot of companies at the same time using R's package 'quantmod'. I have gotten satisfying results in a list but I want to export it to an excel file. with different spreadsheets for each list member and the names of said sheets are the names in the list. so far I have this code and output:I am trying to get financial info from google f