as somebody who is very experienced with both writing crud apps and excel there's still a lot of cases where excel wins. a big one for me is making m&a models, stuff like that, excel is better bc you can organize view and move around data, re run calculations, whatever else in a tighter loop. and it's better at taking data in kinda inconsistent formats. there's a reason it is still king of IB, PE, all the finance world.
this is because excel was "low/no code" before it was a tech meme with vc money.