Last post Feb 09, 2018 09:17 AM by Eric Du
Feb 08, 2018 11:03 AM|smartymca|LINK
Feb 09, 2018 09:17 AM|Eric Du|LINK
According to your description, as far as i know, you could use gridview to load data then nested gridview inside it, please check this tutorial:
Nested GridView with Expand Collapse example in ASP.Net using C# and VB.Net:
About how to export the nested gridview to the excel, please check the following tutorials:
How To exporting to Excel parent and nested GridView data?
Nested Gridview export to Excel: