sqlserver导出excel（邹建版）报错，求解
感谢大虾进来讲解下。不废话，报错内容：
错误号 错误源 错误内容
0x800A0E7A ADODB.Connection Provider cannot be found. It may not be properly installed.  
使用的代码（邹建版）如下：
ALTER PROCEDURE [dbo].[SP_EXPORTTB]
@sqlstr varchar(8000), --查询语句,如果查询语句中使用了order by ,请加上top 100 percent
@path nvarchar(1000), --文件存放目录
@fname nvarchar(250), --文件名
@sheetname varchar(250)='' --要创建的工作表名,默认为文件名
as 
declare @err int,@src nvarchar(255),@desc nvarchar(255),@out int
declare @obj int,@constr nvarchar(1000),@sql varchar(8000),@fdlist varchar(8000),@tmpsql varchar(8000)
declare @sheetcount int,@sheetnow int, @recordcount int, @recordnow int
declare @sheetsql varchar(8000)--创建页的sql

declare @pagesize int
set @pagesize = 65535--sheet分页的大小
--set @pagesize = 1000
/*--删除财务EXCEL文件
declare @SQLSTRING nvarchar(4000)
SET @SQLSTRING='EXEC xp_cmdshell ''DEL E:\NBREPORT\'+@fname+''''
print @SQLSTRING
execute sp_executesql @SQLSTRING
*/ 

--参数检测
if isnull(@fname,'')='' set @fname='temp.xls'
if isnull(@sheetname,'')='' set @sheetname=replace(@fname,'.','#')

--检查文件是否已经存在
if right(@path,1)<>'\' set @path=@path+'\'
create table #tb(a bit,b bit,c bit)
set @sql=@path+@fname
insert into #tb exec master..xp_fileexist @sql

--数据库创建语句
set @sql=@path+@fname
if exists(select 1 from #tb where a=1)
 set @constr='DRIVER={Microsoft Excel Driver (*.xls)};DSN='''';READONLY=FALSE'
  +';CREATE_DB="'+@sql+'";DBQ='+@sql
else
 set @constr='Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties="Excel 8.0;HDR=YES'
  +';DATABASE='+@sql+'"'

--连接数据库
exec @err=sp_OACreate 'adodb.connection',@obj out
if @err<>0 goto lberr

exec @err=sp_OAMethod @obj,'open',null,@constr
if @err<>0 goto lberr

--创建表的SQL
declare @tbname sysname

set @tbname='##tmp_'+convert(varchar(38),newid())

declare @tbtmpid nvarchar(50)
set @tbtmpid ='tmp_'+convert(varchar(38),newid())+''


--有序列ID @tbtmpid的临时表
set @sql='select Identity(int,1,1) as ['+@tbtmpid+'], a.* into ['+@tbname+'] from ( select top 100 percent b.* from ( '+@sqlstr+') b) a'
exec(@sql)

--print(@sql)


--取得记录总数
set @recordcount= @@rowcount
if @recordcount=0 return
--print @recordcount

select @sql='',@fdlist=''
select @fdlist=@fdlist+',['+a.name+']'
 ,@sql=@sql+',['+a.name+'] '
  +case 
  when b.name like '%char' 
  then case when a.length>255 then 'memo'
  else 'text('+cast(a.length as varchar)+')' end
  when b.name like '%int' or b.name='bit' then 'int'
  when b.name like '%datetime' then 'datetime'
  when b.name like '%money' then 'money'
  when b.name like '%text' then 'memo'
  else b.name end
FROM tempdb..syscolumns a left join tempdb..systypes b on a.xtype=b.xusertype
where b.name not in('image','uniqueidentifier','sql_variant','varbinary','binary','timestamp')
 and a.id=(select id from tempdb..sysobjects where name=@tbname)
and a.name <> @tbtmpid

set @fdlist=substring(@fdlist,2,8000)
--print @fdlist

--列数为零
if @@rowcount=0 return


set @sheetsql = @sql

--print @sheetsql


--导入数据
--页数
set @sheetcount = CEILING(@recordcount/CAST(@pagesize as float))
--print @sheetcount
--只是一个页而已
IF @sheetcount = 1 BEGIN
  --print '只是一个页而已'

  set @sql='create table ['+@sheetname
  +']('+substring(@sheetsql,2,8000)+')'