把下面的代码赋值到 命令窗口 或者 做成一个按钮执行。
Dim dlg As new OpenFileDialog
dlg.Filter = "excel文件|*.xls;*.xlsx"
If dlg.ShowDialog Then
Dim Book As New XLS.Book(dlg.FileName)
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Tables("县分公司").StopRedraw()
'注意以下数组中列名称的顺序,必须和Excel表中的列顺序一致
Dim nms() As String = {"编号","县分公司","人口","面积"}
'注意下面的循环变量从1开始,而不是从0开始,因为Excel表的第一行是标题
For n As Integer = 1 To Sheet.Rows.Count -1
Dim bh As String = sheet(n,0).Text
Dim fdr As DataRow = DataTables("县分公司").Find("编号 = '" & bh & "'")
If fdr Is Nothing Then '如果不存在同编号的订单
fdr = DataTables("县分公司").AddNew()
End If
For m As Integer = 0 To nms.Length - 1
fdr(nms(m)) = Sheet(n,m).Value
Next
Next
Tables("县分公司").ResumeRedraw()
End If