How can merge a column header in datagridview ?

Hi, 

 

Please follow the Link:- 

https://social.msdn.microsoft.com/Forums/windows/en-US/87004d70-482a-4b86-ba18-371670254b6a/how-to-merge-headers-in-a-datagridview?forum=winformsdatacontrols

 

Thanks

Sanghamitra