엑셀을 출력하는 5가지 방법

Solution 1, Export all HTML data to Excel  

Solution 2, Export Data from DataGrid to Excel 

Solution 3, Export Data to Excel without Automation

Solution 4, Export Data from DataSet to Excel

Solution 5, Export Data from Dataview to Excel  
        

http://www.codeproject.com/KB/aspnet/coolcode2_aspx.aspx