``` $data = ConvertFrom-Csv @" Mail,List foo.bar,Nein "@ $data | Export-Excel $xlsx_path -WorksheetName "Geteilte Postfächer" -AutoSize -AutoFilter -TableStyle Light2 ``` Results in this error at opening: <img width="1168" height="103" alt="Image" src="https://github.com/user-attachments/assets/bd2b7784-43f0-43ef-826a-1b95aca62fb2" /> <img width="630" height="130" alt="Image" src="https://github.com/user-attachments/assets/6c691dd2-fe61-48f3-87b3-cfcbe4309af7" />