我想从工作簿发送一个工作表作为Outlook的附件。我正在尝试执行此操作，但是文件未附加到电子邮件

Private Sub CommandButton9_Click()

Dim FileExtStr As String
    Dim FileFormatNum As Long
    Dim FileName As String
    Dim Sourcewb As Workbook
    Dim Destwb As Workbook
    Dim TempFilePath As String
    Dim TempFileName As String
    Dim OutApp As Object
    Dim OutMail As Object

    With Application
        .ScreenUpdating = False
        .EnableEvents = False
    End With

 Worksheets("RFI LOG").Copy

    'Copy the activeSheet to a new workbook

 Set WB = activeWorkbook

  FileName = WB.Worksheets("new").Name

    On Error Resume Next
    Kill "C:\" & FileName
    On Error GoTo 0
    WB.SaveAs FileName:="C:\" & FileName

    'Determine the Excel version and file extension/format

    With Destwb
        If Val(Application.Version) < 12 Then
            'You use Excel 97-2003
            FileExtStr = ".xls": FileFormatNum = -4143
        Else
            'You use Excel 2007-2016
            Select Case Sourcewb.FileFormat
            Case 51: FileExtStr = ".xlsx": FileFormatNum = 51
            Case 52:
                If .HasVBProject Then
                    FileExtStr = ".xlsm": FileFormatNum = 52
                Else
                    FileExtStr = ".xlsx": FileFormatNum = 51
                End If
            Case 56: FileExtStr = ".xls": FileFormatNum = 56
            Case Else: FileExtStr = ".xlsb": FileFormatNum = 50
            End Select
        End If
    End With

    '    'Change all cells in the worksheet to values if you want
    '    With Destwb.Sheets(1).UsedRange
    '        .Cells.Copy
    '        .Cells.PasteSpecial xlPasteValues
    '        .Cells(1).Select
    '    End With
    '    Application.CutCopyMode = False

    'Save the new workbook/Mail it/Delete it

    TempFilePath = Environ$("temp") & "\"
    TempFileName = "Part of " & Sourcewb.Name & " " & Format(Now,"dd-mmm-yy h-mm-ss")

    Set OutApp = CreateObject("Outlook.Application")
    Set OutMail = OutApp.CreateItem(0)

    With Destwb
        .SaveAs TempFilePath & TempFileName & FileExtStr,FileFormat:=FileFormatNum
        On Error Resume Next
        With OutMail
            .to = "sachin.yard@osco.com.om"
            .CC = ""
            .BCC = ""
            .Subject = "Daily RFI LOG"
            .Body = "FYINA"
            .Attachments.Add WB.Worksheets("new").Name.FullName
            'You can add other files also like this
            '.Attachments.Add ("C:\test.txt")
            .Send   'or use .Display
        End With
        On Error GoTo 0
        .Close savechanges:=False
    End With

    'Delete the file you have send
    Kill TempFilePath & TempFileName & FileExtStr

    Set OutMail = Nothing
    Set OutApp = Nothing

    With Application
        .ScreenUpdating = True
        .EnableEvents = True
    End With

End Sub