Export to Exel

I am newbie in exporting data.

i am using visual studio.net 2003 and using vb.net to create a webapplication.

My problem is how do i query my data from MS-SQL and export to microsoft Exel??

Can some one gave me the sample code?

Thanks

I had success to export my data to exel,

but why must i save the file before i open it??

Can anyone help me solve this problem??

My coding is Below :

Dim

rAsNew Columnar_Landed

r.SetDatabaseLogon("username", "password", "192.xxx.xxx.xxx,xx", "DTZ-VMS")

r.RecordSelectionFormula = query

Dim oStreamAsNew MemoryStream

oStream = r.ExportToStream(CrystalDecisions.Shared.ExportFormatType.ExcelRecord)

HttpContext.Current.Response.Clear()

HttpContext.Current.Response.Buffer =

True

HttpContext.Current.Response.ContentType = "application/vnd.ms-excel"

HttpContext.Current.Response.BinaryWrite(oStream.ToArray())

HttpContext.Current.Response.End()

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Please search the forum. You will find a lot of material on it. Search by "Gridview to excel". one important link is:

http://forums.asp.net/thread/1573815.aspx

Please mark this post as resolved if you r done