Describes the cause and action for error messages.
Error Message(English)：
unable to insert sheet
Unable to add worksheet tabs in Microsoft Excel 2010 - Microsoft ...
https://answers.microsoft.com/en-us/office/forum/office_2010-excel/unable-to-add-worksheet-tabs-in-m・・・
“Excel cannot insert the sheets into the destination workbook, because ...
https://blogs.msdn.microsoft.com/willbu/2010/07/29/excel-cannot-insert-the-sheets-into-the-destinati・・・
Excel cannot insert the sheets into the destination workbook - YouTube
https://www.youtube.com/watch?v=GM-CdLor2QQ
https://www.youtube.com/watch?v=GM-CdLor2QQ
Insert or delete a worksheet - Excel - Office Support - Office 365
https://support.office.com/en-ie/article/insert-or-delete-a-worksheet-19d3d21e-a3b3-4e13-a422-d1f43f・・・
Unable to insert rows or columns in Excel 2013 - Super User
https://superuser.com/questions/838302/unable-to-insert-rows-or-columns-in-excel-2013
microsoft excel - Unable to insert row in one ...
https://superuser.com/questions/1369306/unable-to-insert-row-in-one-worksheet
Unable to Add Row in Excel
https://superuser.com/questions/1245852/unable-to-add-row-in-excel
Insert Sheet Columns is greyed out in excel 2007
https://superuser.com/questions/486387/insert-sheet-columns-is-greyed-out-in-excel-2007