doc文件?参考代码
Dim app As New MSWord.Application
try
Dim fileName = "d:\投标人须知.doc"
Dim doc = app.Documents.Open(fileName)
Dim tb = doc.Tables(1)
For i As Integer = 1 To tb.Rows.count
For j As Integer = 1 To tb.Columns.count
Output.Show(tb.cell(i, j).Range.Text)
Next
Next
catch ex As exception
msgbox(ex.message)
finally
app.Quit
End try