Describes the cause and action for error messages.
Error Message(English)：
can not delete columns
microsoft office - Excel spreadsheet with max rows ...
https://superuser.com/questions/1345866/excel-spreadsheet-with-max-rows-columns-that-wont-delete
Unable to insert rows or columns in Excel 2013
https://superuser.com/questions/838302/unable-to-insert-rows-or-columns-in-excel-2013
worksheet function - Cannot delete created excel table
https://superuser.com/questions/739039/cannot-delete-created-excel-table
Can't insert cells in Excel 2010 - "operation not ...
https://superuser.com/questions/417196/cant-insert-cells-in-excel-2010-operation-not-allowed-error-m・・・
Cannot delete a column that contains multiple tables - Stack Overflow
https://stackoverflow.com/questions/34940979/cannot-delete-a-column-that-contains-multiple-tables
Microsoft Excel Can't insert new cells
https://stackoverflow.com/questions/40025679/microsoft-excel-cant-insert-new-cells
Excel will not let me delete a row
https://stackoverflow.com/questions/34600858/excel-will-not-let-me-delete-a-row
Deleting columns in protected worksheet
https://stackoverflow.com/questions/35375095/deleting-columns-in-protected-worksheet
I cannot delete or can not remove row header in Excel 2013, 2016 ...
https://www.youtube.com/watch?v=3jJSfKrdRHQ