Lo que hace el código es copiar el rango de excel y pegar en el cuerpo del correo.
Cambia tu código por el siguiente y realiza una prueba. Lo que ahora hace es convertir el rango como html y ponerlo en el cuerpo del correo.
Si te funciona, cambia .Display por .Send para enviar el correo.
Sub Workbook_Open()
' Bajado de todoexpertos.com
Set h = Worksheets("SEGUIMIENTO")
If CDate(h.Cells(3, "Z")) < Date And h.Cells(50, "E") > 0 Then 'condición
Call Mail_Selection_Range_Outlook_Body(h)
End If
h.Cells(3, "Z") = Date
End Sub
'
Sub Mail_Selection_Range_Outlook_Body(h)
'For Tips see: http://www.rondebruin.nl/win/winmail/Outlook/tips.htm
'Don't forget to copy the function RangetoHTML in the module.
'Working in Excel 2000-2016
Dim rng As Range
Dim OutApp As Object
Dim OutMail As Object
Set rng = Nothing
On Error Resume Next
ultima_fila = h.Range("B" & Cells.Rows.Count).End(xlUp).Row
Set rng = h.Range("B5:D" & ultima_fila) '.SpecialCells(xlCellTypeVisible)
On Error GoTo 0
If rng Is Nothing Then
MsgBox "The selection is not a range or the sheet is protected" & _
vbNewLine & "please correct and try again.", vbOKOnly
Exit Sub
End If
With Application
.EnableEvents = False
.ScreenUpdating = False
End With
Set OutApp = CreateObject("Outlook.Application")
Set OutMail = OutApp.CreateItem(0)
On Error Resume Next
With OutMail
.To = "[email protected]"
.CC = "[email protected]"
.BCC = ""
.Subject = "SEGUIMIENTO A COTIZACIONES, " & Date
cuerpo = "Por favor realizar seguimiento a la confirmación del cliente, " & _
h.Cells(50, "E") & " " & "por vencer." & "<br>" & "<br>" & _
"Atentamente," & "<br>" & "Atención al Cliente" & "<br>"
.HTMLBody = cuerpo & RangetoHTML(rng)
.Display
End With
On Error GoTo 0
With Application
.EnableEvents = True
.ScreenUpdating = True
End With
Set OutMail = Nothing
Set OutApp = Nothing
End Sub
'
Function RangetoHTML(rng As Range)
' Changed by Ron de Bruin 28-Oct-2006
' Working in Office 2000-2016
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
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