单纯的说怎么读取很简单,假设你的控件名称为A,则 A.text = “sheet1.cells(2,2).value”
下面给出VB.NET 的完整代码:

Public Class Form1
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim DataSPath As String
DataSPath = "C:\a.xls"
Dim ExlApp = CreateObject("Excel.Application")
Dim xlbook = ExlApp.Workbooks
Dim xlbk = ExlApp.workbooks.Open(DataSPath)
Dim St1 = xlbk.worksheets(1)
TextBox1.Text = DataSPath & " 表1中 " & St1.cells(2, 2).value
St1 = Nothing
xlbook = Nothing
ExlApp = Nothing
MsgBox("OK", MsgBoxStyle.Exclamation, "Tudy")
End Sub
End Class