Describes the cause and action for error messages.
Error Message(English)：
missing from default programs
Add a program to the list of Default Programs? Solved - Windows 7 ...
https://www.sevenforums.com/customization/10148-add-program-list-default-programs.html
Solved: No option to open with Excel - Box
https://community.box.com/t5/Web-App-Forum/No-option-to-open-with-Excel/td-p/31901
Why won't Excel 2013 work as an "Open With..." program in Windows ...
https://superuser.com/questions/577109/why-wont-excel-2013-work-as-an-open-with-program-in-windows-7・・・
Can't make Excel default program, not on list. | PC Review
https://www.pcreview.co.uk/threads/cant-make-excel-default-program-not-on-list.3829023/
Set Default Programs - can I add programs to the list? - Microsoft ...
https://answers.microsoft.com/en-us/windows/forum/windows_7-windows_programs/set-default-programs-ca・・・
Resetting the Registered File Types for Excel | Chron.com
https://smallbusiness.chron.com/resetting-registered-file-types-excel-30733.html
Double-clicking an Office file fails to open it in the correct Office program
https://support.office.com/en-us/article/double-clicking-an-office-file-fails-to-open-it-in-the-corr・・・
[SOLVED] Excel 2010 not available for opening XLS from Windows ...
https://community.spiceworks.com/topic/240165-excel-2010-not-available-for-opening-xls-from-windows-・・・
How to set Office 2016 / 2019 / 365 as your default Office version ...
https://www.easytweaks.com/set-office-2016-default-program-open-xlsx-docx-pptx/