Describes the cause and action for error messages.
Error Message(English)：
unable to type in cell
Opening a tiff file from Excel causing loss of Cell Edit ...
https://stackoverflow.com/questions/48171359/opening-a-tiff-file-from-excel-causing-loss-of-cell-edi・・・
【エクセル2016】編集の不具合と対処 - 困ったー
http://apicodes.hatenablog.com/entry/2016/03/22/%E3%80%90%E3%82%A8%E3%82%AF%E3%82%BB%E3%83%AB%E3%80%・・・