Space With File Name

I am trying to open Exel file and Csv file from the website. =if sFile name contains white space (test file.xls), the file openining with some error. Error contains some session variable.

my code is as follows.

Response.Buffer = TRUE
Response.Clear
'Response.AddHeader "Content-Disposition","inline;filename=" & sFile
Response.AddHeader "Content-Disposition","inline;filename=" & sFile
If Not GetReportOutputType.EOF And Not GetReportOutputType.BOF Then
Response.ContentType = GetReportOutputType.Fields.Item("MimeType").Value
End If
Response.BinaryWrite( Data )
Response.End
Set FileReader = Nothing
else
Response.Redirect("ReportViewErrorMsg.asp?Mode=FileNotFound")
End If
filetxt.Close