Describes the cause and action for error messages.
Error Message(English)：
2010 cannot break link
Force external link in Excel to break if the file can't be found ...
https://superuser.com/questions/915270/force-external-link-in-excel-to-break-if-the-file-cant-be-fou・・・
Cannot break excel link to broken connection
https://superuser.com/questions/1214777/cannot-break-excel-link-to-broken-connection
Removing phantom external links in Excel
https://superuser.com/questions/938449/removing-phantom-external-links-in-excel
How to find broken links in Excel that can't be ...
https://superuser.com/questions/719931/how-to-find-broken-links-in-excel-that-cant-be-broken-with-br・・・
Excel 2010 links work for me but not for other ...
https://superuser.com/questions/621770/excel-2010-links-work-for-me-but-not-for-other-people
Break Links in Excel - All of Them (Even When Excel Doesn't ...
https://professor-excel.com/break-links-in-excel-all-of-them/
Why can't I kill the Excel External Links? - YouTube
https://www.youtube.com/watch?v=79PMw5gpRZY
https://www.youtube.com/watch?v=79PMw5gpRZY
Problem Breaking Links in Excel ? Contextures Blog
https://contexturesblog.com/archives/2014/02/20/problem-breaking-links-in-excel/