Describes the cause and action for error messages.
Error Message(English)：
file does not open on iphone
When I receive emails on my iPhone with an excel file attached, I ...
https://forums.imore.com/iphone-6s/347823-when-i-receive-emails-my-iphone-excel-file-attached-i-cant・・・
[SOLVED] Excel attachment never opens on Iphone - Spiceworks Community
https://community.spiceworks.com/topic/229709-excel-attachment-never-opens-on-iphone
iOS Microsoft Excel File Corrupted - Apple Community
https://discussions.apple.com/thread/7495583
Solved: I can't open Word/Excel files on iPad/iPhone - Dropbox ...
https://www.dropboxforum.com/t5/Mobile/I-can-t-open-Word-Excel-files-on-iPad-iPhone/td-p/167389
I can't open Microsoft files on my mobile devices ...
https://www.dropboxforum.com/t5/Installation-and-desktop-app/I-can-t-open-Microsoft-files-on-my-mobi・・・
Issues editing Word documents with Dropbox - Page 3 ...
https://www.dropboxforum.com/t5/Sharing-and-collaboration/Issues-editing-Word-documents-with-Dropbox・・・
Can't view whole Excel file on iPhone - Dropbox ...
https://www.dropboxforum.com/t5/Missing-files-and-folders/Can-t-view-whole-Excel-file-on-iPhone/td-p・・・
Why does my Apple iPhone 7 won't open email attachments and how ...
https://www.ikream.com/2019/04/apple-iphone-7-wont-open-email-attachments-fix-troubleshooting-guide-・・・
Why can't I open my Excel file? - Office Support
https://support.office.com/en-gb/article/why-can-t-i-open-my-excel-file-2daa6bd6-8db5-4521-9f37-7e23・・・