>can you give me faq and important of datagrid and mshflixgrid in vb
It is to large to answer this. There are nearly complete books on that topics. What are your concerns exactly? As a startup, you can search for datagrid and flexgrid from
http://search.support.microsoft.com to start.
Éric Moreau, MCPD, Visual Developer - Visual Basic MVP
Conseiller Principal / Senior Consultant
Moer inc.
http://www.emoreau.com