Describes the cause and action for error messages.
Error Message(English)：
copy sheet already exists
worksheet function - Excel: Name already exist in ...
https://superuser.com/questions/1360152/excel-name-already-exist-in-destination
Stop "Excel formula or sheet contains the name ...
https://superuser.com/questions/377664/stop-excel-formula-or-sheet-contains-the-name-dialog
Is there a way to suppress Excel dialog about name ...
https://superuser.com/questions/502812/is-there-a-way-to-suppress-excel-dialog-about-name-already-ex・・・
How can I copy a sheet with drop down boxes in ...
https://superuser.com/questions/332881/how-can-i-copy-a-sheet-with-drop-down-boxes-in-excel
The name already exists. - YouTube
https://www.youtube.com/watch?v=RxnZWUNtIc4
https://www.youtube.com/watch?v=RxnZWUNtIc4
MS excel | Excel name conflict name already exists on destination sheet
https://www.youtube.com/watch?v=zwQNoXhQOo8
https://www.youtube.com/watch?v=zwQNoXhQOo8
How to copy a sheet in Excel or move to another workbook
https://www.ablebits.com/office-addins-blog/2018/12/12/copy-move-sheet-excel/