Describes the cause and action for error messages.
Error Message(English)：
2016 does not open xls files
MS Office files opening with 2010 Word/Excel ...
https://superuser.com/questions/1214757/ms-office-files-opening-with-2010-word-excel-not-2016-versio・・・
windows 10 - Will Office 365 Home or Personal ...
https://superuser.com/questions/1187542/will-office-365-home-or-personal-open-old-doc-dot-and-xls-fi・・・
How to Open and Save Excel 4 files in Excel 2016
https://superuser.com/questions/1123603/how-to-open-and-save-excel-4-files-in-excel-2016
[SOLVED] Excel 2016, opening .xls problem - Spiceworks Community
https://community.spiceworks.com/topic/1816121-excel-2016-opening-xls-problem
Excel 2016 Not Responding /Not opening xls nor xlsm files ...
https://community.spiceworks.com/topic/2129180-excel-2016-not-responding-not-opening-xls-nor-xlsm-fi・・・
[SOLVED] Excel 2016 can't open hyperlink to another Excel ...
https://community.spiceworks.com/topic/2036923-excel-2016-can-t-open-hyperlink-to-another-excel-file・・・
[SOLVED] Excel 2010 can't open .xlsx files only .xls
https://community.spiceworks.com/topic/246692-excel-2010-can-t-open-xlsx-files-only-xls
[SOLVED] Excel 2010 not available for opening XLS from ...
https://community.spiceworks.com/topic/240165-excel-2010-not-available-for-opening-xls-from-windows-・・・
XLS file will not open in Excel 2016, only gray view - Microsoft
https://social.technet.microsoft.com/Forums/lync/en-US/4a15e472-a265-4058-b439-7d79c2670817/xls-file・・・