Hi, there are several ways you can try.
Here is an article which demonstrates how to write an excel file with OLEDB:
http://www.codeproject.com/Articles/...el-using-OLEDB
Also if you are required to create only newer (XLSX) file formats then you can check out an
OpenXML SDK.
Also you can check out this
VB.NET excel component, I found it to be one of the more easier ways to
create an excel file in .net.