Email Ansicht auf automaticgröße einstellen

Sub MailSenden()
Sheets("Störbericht").Select
Range("A1:O100").Select
Dim olapp As Object
Dim rng As Range
Set olapp = CreateObject("Outlook.Application")
With olapp.CreateItem(0)
Set rng = Selection
.To = " "
' .CC = "Kopie@mail.de 'Optional kopie
' .BCC = "Blindkopie@mail.de 'Optional Bliendkopie
.Subject = "Störbericht"
.HtmlBody = "Hallo!

Anbei gewünschte Unterlagen.

Mit freundlichen Grüßen,

_
Unterschrift

" & RangetoHTML(rng)
.Display
' SendKeys "%s", True 'Optional Mail sofort senden
Set rng = Nothing
Set olapp = Nothing
End With
Sheets("Störbericht").Select
Range("C1").Select
End Sub

Function RangetoHTML(rng As Range)
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"
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
' .DrawingObjects.Visible = True
'.DrawingObjects.Delete
On Error GoTo 0
End With
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
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=")
TempWB.Close savechanges:=False
Kill TempFile
Set ts = Nothing
Set fso = Nothing
Set TempWB = Nothing
End Function