You can only substitute one column with another. If you want to extend the number of columns, then I suggest you implement a custom model or use a proxy model.
You can only substitute one column with another. If you want to extend the number of columns, then I suggest you implement a custom model or use a proxy model.
Thank you very much for your reply! I wasnt expecting a reply for my question after so much time has passed.
Could you please tell me how we could make a custom model?
Regards
AEK
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