Reg: Export Excel 2003 To Sql Server 2005

I want to export Excell 2003 to Sql Server 2005. I am having the following error while execute the query.


declare @SQL varchar(8000)
create table #temp(i int identity(1,1),SiteName varchar(100),SiteDescription varchar(5000),SiteURL varchar(500),CategoryName varchar(200))
set @SQL='Insert into #temp Select * From OPENROWSET (''Microsoft.Jet.OLEDB.4.0'',''Excel 8.0;Database=' +
'a.xls' +';HDR = YES;IMEX=0'',''SELECT * FROM [Sheet1$]'')'

exec (@SQL)



The OLE DB provider "Microsoft.Jet.OLEDB.4.0" for linked server "(null)" reported an error. The provider did not give any information about the error.
Msg 7303, Level 16, State 1, Line 1
Cannot initialize the data source object of OLE DB provider "Microsoft.Jet.OLEDB.4.0" for linked server "(null)".

I need a solution urgently. help Pls