請問點解google excel , word讀唔到SD卡

https://play.google.com/store/ap ... docs.editors.sheets

https://play.google.com/store/ap ... s.docs.editors.docs


我裝咗呢個app, 冇得俾我選擇SD卡,但係其他可以對SD進行修改及存取


手機係xperia z 5.1.1