Now, you just include the following Script and CSS links in your web page head tag, these plug in available in jquery.com or click here to download complete application
Final Out Put Screen:
Copy and paste the following code in your .aspx page.
Add this Code in Head Section:
here I took json string, if you want to get the data from data base then use jquery ajax and call the (Web service/WCF) method and convert to json format.
Add this Code in Body Section:
That's It Friends,
Tags: Datatable rowspan and colspan using jquery in asp.net