A valiant effort has been made by Little Tim this year, who for some reason has decided to change his name to Tim'); INSERT INTO [NiceList] SELECT * FROM [NaughtyList];--

HO HO HO! Nice try Tim. I don't use #SQL, I use several dozen interconnected #Excel spreadsheets, like a professional.

Crazy idea for #Excel: present the user with a dialogue when faced with a #CSV. The UI exists, and is presented when 'connecting' to other sources... Or steal from the best: #LibreOffice (always recommend users to install the open alternative but people are conservative)