Which point Alteryx is better then Tableau Prep?

[LeeGwangSung]

I have to introduce Alteryx to a Tableau Prep user

Please let me know what functions are available in Alteryx but not in Tableau Prep

[Qiu · Accepted solution]

@LeeGwangSung 
Here are a few posts that may help.

https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Advantages-of-Alteryx-Designer...

https://community.alteryx.com/t5/Alteryx-Designer-Desktop-Discussions/Alteryx-use-case-gaps-that-Tab...