Describes the cause and action for error messages.
Error Message(English)：
not found unreadable content
How To Fix Error Excel found Unreadable Content In Excel 2010 ...
https://www.youtube.com/watch?v=_F9Ll7Hb2_o
https://www.youtube.com/watch?v=_F9Ll7Hb2_o
How to resolve Excel found unreadable content - YouTube
https://www.youtube.com/watch?v=Bc9Jhyqk8MY
https://www.youtube.com/watch?v=Bc9Jhyqk8MY
How do I resolve the error "Excel found unreadable content in ...
https://superuser.com/questions/401714/how-do-i-resolve-the-error-excel-found-unreadable-content-in-・・・
Excel found unreadable content in filename.xls. Do you want to ...
https://social.technet.microsoft.com/Forums/office/en-US/f8abedda-619e-4f9d-97a5-fba2fcacd8c2/excel-・・・
Getting "Excel found unreadable content" error in ...
https://social.technet.microsoft.com/Forums/ja-JP/be52fbbc-a96d-491c-a07d-7e173b370ca7/getting-quote・・・
Excel found unreadable content .xlsm opening in ...
https://social.technet.microsoft.com/Forums/ja-JP/43e8e7f0-b87d-49ab-825b-262ad68c902d/excel-found-u・・・
Excel found unreadable content in - Microsoft Community
https://answers.microsoft.com/en-us/office/forum/office_2007-excel/excel-found-unreadable-content-in・・・