import excel without having ms office on production server

hi all,
      i create a web site and deploy on production server.

production server configuration:
OS:server 2003 r2
.net framework 2.0
but no ms office.

In this web site functionality are:
1.import data from excel: is not working
2.nd export data from excel: is working

i have use Interop.Microsoft.Office.Interop.Excel.dll which is in bin folder and reference from this.

how can i import data from this file without having ms office on server.

below is error during read excel.

please give any idea.
thanks in advance.
sujan

Access to the path 'C:\Inetpub\wwwroot\CONTACMembership\ContactAdmin\import\JourneyClubMember.xls' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy)
   at System.IO.FileStream..ctor(String path, FileMode mode)
   at System.Web.HttpPostedFile.SaveAs(String filename)
   at System.Web.UI.WebControls.FileUpload.SaveAs(String filename)
   at Admin_ImportExcelToDatabase.imgbtnimport_Click(Object sender, ImageClickEventArgs e)
11/06/2010 2:27:01 AM

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