netty2019

推荐 elsa-core 或者 workflow-core

I can't upload pictures. I can only put this link. https://www.ablebits.com/office-addins-blog/2017/08/16/data-validation-excel/

Thank you for your answer. I also thought of this method. But sometimes it is to let users make excel templates themselves,no need to write code，so it is best to...

I think the reason may be that the value of the CascadeDeleteTiming attribute is set to OnSaveChanges by default, which makes the sub entity status in the ChangeTracker not delete...

YES 

In this way, the EntityDeletingEvent can be triggered 

 [7.3.0.zip](https://github.com/aspnetboilerplate/aspnetboilerplate/files/11351243/7.3.0.zip)

@ismcagdas Submitted PR

@ismcagdas Found a problem, which may trigger repeatedly. I don't know how to solve it 

> 可以考虑返回DataTable 没看到有导入返回DataTable的函数