主题：[求助]excel表格导入

     Dim dlg As New OpenFileDialog

dlg.Filter= "Excel文件|*.xls;*.xlsx"

If dlg.ShowDialog = DialogResult.Ok Then

    'MessageBox.Show("你选择的是:" & dlg.FileName,"提示")

    Dim Book As New XLS.Book(dlg.FileName)

    Dim Sheet As XLS.Sheet = Book.Sheets(0)

    Dim colNames As New List(Of String)

    For i As Integer = 0 To sheet.Cols.Count - 1

        colNames.Add(sheet(0, i).Text)

    Next

   

    Dim dt As DataTable = DataTables("机电设备表")

    For i As Integer = 1 To sheet.Rows.Count - 1

        If dt.Find("序号 = '" & sheet(i, 0).Text & "'") Is Nothing Then

            Dim ndr As DataRow = dt.AddNew

            For j As Integer = 0 To sheet.Cols.Count - 1

                ndr(colNames(j)) = sheet(i, j).Text

            Next

        End If

    Next

End If

      运行后，提示有错误。每一次 只能添加一条记录。
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