Describes the cause and action for error messages.
Error Message(English)：
mac cannot insert object
Excel - Form/ActiveX Control Properties Not Available
https://stackoverflow.com/questions/15483719/excel-form-activex-control-properties-not-available
How to make Microsoft Web Browser object work in Excel ...
https://stackoverflow.com/questions/35024440/how-to-make-microsoft-web-browser-object-work-in-excel-・・・
Microsoft Excel ActiveX Controls Disabled?
https://stackoverflow.com/questions/27411399/microsoft-excel-activex-controls-disabled
Link or embed data in Office for Mac - Office Support
https://support.office.com/en-ie/article/link-or-embed-data-in-office-for-mac-cf1c1ba3-03d1-44d5-a24・・・
Cannot insert object | Excel Matters
http://excelmatters.com/tag/cannot-insert-object/
Please add a function to insert .pdf documents into excel ...
https://excel.uservoice.com/forums/304933-excel-for-mac/suggestions/11026878-please-add-a-function-t・・・
Why Can't I Insert a File in Microsoft Excel? | Chron.com
https://smallbusiness.chron.com/cant-insert-file-microsoft-excel-75574.html
Excel Insert Button Greyed Out? 5 Solutions - YouTube
https://www.youtube.com/watch?v=EsajQM_UGbc
https://www.youtube.com/watch?v=EsajQM_UGbc