Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Button1.Click
Try
Dim MyConnection As System.Data.OleDb.OleDbConnection
Dim DtSet As System.Data.DataSet
Dim MyCommand As System.Data.OleDb.OleDbDataAdapter
MyConnection = New System.Data.OleDb.OleDbConnection _
("provider=Microsoft.Jet.OLEDB.4.0;" _
" Data Source='c:\testfile.xls'; " _
"Extended Properties=Excel 8.0;")
MyCommand = New System.Data.OleDb.OleDbDataAdapter _
("select * from [Sheet1$]", MyConnection)
MyCommand.TableMappings.Add("Table", "TestTable")
DtSet = New System.Data.DataSet
MyCommand.Fill(DtSet)
DataGridView1.DataSource = DtSet.Tables(0)
MyConnection.Close()
Catch ex As Exception
MsgBox(ex.ToString)
End Try
End Sub
----------------------------------------------------------------------------------------------------------------------------------- Error
1.Comma,')',or a valid expression continuation expected.
2.Name 'DataGridView1'is not declared.
________________________________________________________________________
หา code มาจาก http://vb.net-informations.com/excel-2007/vb.net_excel_update_data_oledb.htm
หรือว่า ท่านใด มีตัวอย่าง code ดีๆ แนะนำผมด้วยครับ ผมต้องการ นำ file Excel 2007 ที่มีทั้งตาราง และ chart มาแสดงบน VB2005.net ขอบคุณครับ
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.OleDb"%>
<%@ Page Language="VB" %>
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
Dim objConn As New OleDbConnection
Dim dtAdapter As OleDbDataAdapter
Dim dt As New DataTable
Dim strConnString As String
strConnString = "Provider=Microsoft.Jet.OLEDB.4.0; " & _
"Data Source="&Server.MapPath("MyXls/MyExcelDB.xls")&";Extended Properties=Excel 8.0;"
objConn = New OleDbConnection(strConnString)
objConn.Open()
Dim strSQL As String
strSQL = "SELECT * FROM [Sheet1$]"
dtAdapter = New OleDbDataAdapter(strSQL, objConn)
dtAdapter.Fill(dt)
'*** BindData To DataGrid ***'
Me.myDataGrid.DataSource = dt
Me.myDataGrid.DataBind()
dtAdapter = Nothing
objConn.Close()
objConn = Nothing
End Sub
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - Excel OldDb</title>
</head>
<body>
<form id="form1" runat="server">
<asp:DataGrid id="myDataGrid" runat="server"></asp:DataGrid>
</form>
</body>
</html>
Load balance : Server 03
