用vb让txt文件转换excel文件的教程

在excel的录入过程中经常需要用到TXT转Excel，其中可以用VB把TXT文件换成Excel，具体要怎么做呢?下面是读文网小编带来的关于用vb让txt文件转换excel文件的教程，希望阅读过后对你有所启发!

用vb让txt文件转换excel文件的教程：

vb让TXT转换excel步骤：下面是导入到datatable的例子

Dim openbox As New OpenFileDialog

openbox.ShowDialog()

Dim filename As String = openbox.FileName

Dim myConn As New System.Data.OleDb.OleDbConnection

Dim strComMain As String = " SELECT * FROM [12$]"

Try

myConn.ConnectionString = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" & filename & ";Extended Properties=""Excel 4.0;HDR=no"""

myConn.Open()

Catch ex As Exception

Try

myConn.ConnectionString = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" & filename & ";Extended Properties=""Excel 1.0;HDR=no"""

myConn.Open()

Catch ex1 As Exception

Try

myConn.ConnectionString = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" & filename & ";Extended Properties=""Excel 8.0;HDR=no"""

myConn.Open()

Catch ex2 As Exception

Try

myConn.ConnectionString = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" & filename & ";Extended Properties=""Excel 3.0;HDR=no"""

myConn.Open()

Catch ex3 As Exception

Try

myConn.ConnectionString = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" & filename & ";Extended Properties=""Excel 2.1;HDR=no"""

myConn.Open()

Catch ex4 As Exception

Try

myConn.ConnectionString = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source =" & filename & ";Extended Properties=""Excel 5.0;HDR=no"""

myConn.Open()

Catch ex5 As Exception

MsgBox(ex5.Message)

End Try

End Try

End Try

End Try

End Try

End Try

Dim myCommandMain As New System.Data.OleDb.OleDbDataAdapter(strComMain, myConn)

Dim myData = New DataTable

Try

myCommandMain.Fill(myData)

Catch ex As Exception

MsgBox(ex.Message)

Finally

myConn.Close()

End Try