i need to import excel sheet
that excel sheet contains suppose 3 worksheet
after importing that work sheet attached as a node to treecontol
and when i doubbled click on that node the content of that work sheet display in datagrid view
each sheet contaion 1200 row and 5 column named as a,b,c,d,e
and each column contaion some data ..
please help me out..
in c# winform..