How Get Multiple Columns From Excel To Lisboxes in C#

Question

Hi,

I have an Excel file 2007.  There are 3 columns.Like This:

No  Name  Grade
1  Ali  100
2  Denis  85
3  John  70


I wanna get this excel columns into Listboxes with two buttons named "Browse" and "Load".

Column No     to Listbox1
Column Name to Listbox2
Column Grade to Listbox3


How can i do this?