代码，能看懂？

Cherry8766

谁能看懂这段代码？ 求助

Private Sub CommandButton21_Click()

Dim cell As Range
Dim c As Range
Dim oApp As Object, _
oMail As Object, _
WB As Workbook, _
FileName As String, MailSub As String, MailTxt As String, MailTo As String, MailCC As String
Dim t As TableObject
Dim rng As Range
Dim rng1 As Range
Dim rng2 As Range
Dim i, j, k As Integer
Dim lrow As Long

   
           
           MailTo = "aaa@gda.com"
           MailCC = "aab@gda.com"
         
           
          MailSub = "demande de modifier la productivité 11/20/2014"
           MailTxt = vbNewLine & "Request for change in productivity information"
           
           Application.ScreenUpdating = False
           Set oApp = CreateObject("Outlook.Application")
           Set oMail = oApp.CreateItem(0)
           With oMail
            .To = MailTo
            .Cc = MailCC
            '.Bcc = MailBCC
            .Subject = MailSub
            Set rng = Sheets(2).Range("L09:P109")
            
            'Set rng2 = Sheets(3).Range(Range("A1"), Range("A1").End(xlDown).End(xlToRight))
            .HTMLBody = MailTxt & RangetoHTML(rng) & vbNewLine & "For clarification, please send an email to gowri@"
            .send
           End With
           Application.ScreenUpdating = True
           Set oMail = Nothing
           Set oApp = Nothing
           Application.DisplayAlerts = False
           
           Application.DisplayAlerts = True
           
         
      
   
   
End Sub


Function RangetoHTML(rng As Range)
' Changed by Ron de Bruin 28-Oct-2006
' Working in Office 2000-2013
    Dim fso As Object
    Dim ts As Object
    Dim TempFile As String
    Dim TempWB As Workbook

    TempFile = Environ$("temp") & "\" & Format(Now, "dd-mm-yy h-mm-ss") & ".htm"

    'Copy the range and create a new workbook to past the data in
    rng.Copy
    Set TempWB = Workbooks.Add(1)
    With TempWB.Sheets(1)
        .Cells(1).PasteSpecial Paste:=8
        .Cells(1).PasteSpecial xlPasteValues, , False, False
        .Cells(1).PasteSpecial xlPasteFormats, , False, False
        .Cells(1).Select
        Application.CutCopyMode = False
        On Error Resume Next
        .DrawingObjects.Visible = True
        .DrawingObjects.Delete
        On Error GoTo 0
    End With

    'Publish the sheet to a htm file
    With TempWB.PublishObjects.Add( _
         SourceType:=xlSourceRange, _
         FileName:=TempFile, _
         Sheet:=TempWB.Sheets(1).Name, _
         Source:=TempWB.Sheets(1).UsedRange.Address, _
         HtmlType:=xlHtmlStatic)
        .Publish (True)
    End With

    'Read all data from the htm file into RangetoHTML
    Set fso = CreateObject("Scripting.FileSystemObject")
    Set ts = fso.GetFile(TempFile).OpenAsTextStream(1, -2)
    RangetoHTML = ts.readall
    ts.Close
    RangetoHTML = Replace(RangetoHTML, "align=center x:publishsource=", _
                          "align=left x:publishsource=")

    'Close TempWB
    TempWB.Close savechanges:=False

    'Delete the htm file we used in this function
    Kill TempFile

    Set ts = Nothing
    Set fso = Nothing
    Set TempWB = Nothing
End Function

laoma919

完全看不明