MS-Office/Excel-VBA/variabele selectie PDF maker

Sub MRL_Selectie()
'voorbeelden:
'https://www.wallstreetmojo.com/vba-variable-range/

'variabelen maken
    
  'voor de teller
    Dim vCount As Variant 'De view couter
    Dim xScreen As Boolean
    Dim I As Long

'Start
LInput:
    vCount = Sheets("Printen").Range("c8").Value
    If TypeName(vCount) = "Boolean" Then Exit Sub
    
 'Controle op fouten
    If (vCount = "") Or (Not IsNumeric(vCount)) Or (vCount < 1) Then
        MsgBox "Ergens gaat iets fout, neem contact op met Mathijs", vbInformation, "Oeps"
        GoTo LInput
    Else
    
    'Werkblad berekenen
    Application.Calculate
    
     
        xScreen = Application.ScreenUpdating
        Application.ScreenUpdating = False
        For I = Sheets("Printen").Range("c7").Value To vCount
            Sheets("Printen").Range("c6").Value = I

    Call MRL_PDF_MAKER
            'ActiveSheet.PrintOut
        Next
        'ActiveSheet.Range("c6").ClearContents
        Application.ScreenUpdating = xScreen
    End If
Worksheets("Printen").Activate
End Sub

Sub MRL_PDF_MAKER()
    Dim sh As Worksheet
    Dim FileName As String
    
    Dim printview As Range
    Dim vanx As Integer
    Dim vany As Integer
    Dim totx As Integer
    Dim toty As Integer
    Dim rngx As Integer
    Dim rngy As Integer

    If ActiveWindow.SelectedSheets.Count > 1 Then
        MsgBox "There is more then one sheet selected," & vbNewLine & _
               "ungroup the sheets and try the macro again"
    Else
    

'Werkblad berekenen
    Application.Calculate
    
'variabelen waarden geven
    vanx = Sheets("Printen").Range("d2").Value
    vany = Sheets("Printen").Range("e2").Value
    totx = Sheets("Printen").Range("d3").Value
    toty = Sheets("Printen").Range("e3").Value
    
'waarde controleren
    'NTB
    
'berekenenvam:
    'tussenwaarde's
        rngx = totx - vanx + 1
        rngy = toty - vany + 1
    Worksheets("Planning").Activate
    'de printview rng instellen
        Set printview = Cells(vany, vanx).Resize(rngy, rngx)
    
'de printview selecteren

    printview.Select
    
    
    
        'Call the function with the correct arguments
        'For a fixed range use this line
        FileName = MRL_Create_PDF(Source:=Selection, _
                                  FixedFilePathName:=Sheets("Printen").Range("C9").Value _
                                                    & Sheets("Printen").Range("C10").Value _
                                                    & Sheets("Printen").Range("C11").Value & ".pdf", _
                              OverwriteIfFileExist:=True, _
                              OpenPDFAfterPublish:=True)
        'For the selection use Selection in the Source argument
        'FileName = MRL_Create_PDF(Source:=Selection)

        'For a fixed file name use this in the FixedFilePathName argument
        'FixedFilePathName:="C:\Users\Ron\Test\YourPdfFile.pdf"

        If FileName <> "" Then
            'Ok, you find the PDF where you saved it
            'You can call the mail macro here if you want
        Else
            MsgBox "Not possible to create the PDF, possible reasons:" & vbNewLine & _
                   "Microsoft Add-in is not installed" & vbNewLine & _
                   "You Canceled the GetSaveAsFilename dialog" & vbNewLine & _
                   "The path to Save the file in arg 2 is not correct" & vbNewLine & _
                   "You didn't want to overwrite the existing PDF if it exist"
        End If
    End If
End Sub

Function MRL_Create_PDF(Source As Object, FixedFilePathName As String, _
                        OverwriteIfFileExist As Boolean, OpenPDFAfterPublish As Boolean) As String
    Dim FileFormatstr As String
    Dim Fname As Variant

        If FixedFilePathName = "" Then
            'Open the GetSaveAsFilename dialog to enter a file name for the pdf
            FileFormatstr = "PDF Files (*.pdf), *.pdf"
            Fname = Application.GetSaveAsFilename("", filefilter:=FileFormatstr, _
                                                  Title:="Create PDF")

            'If you cancel this dialog Exit the function
            If Fname = False Then Exit Function
        Else
            Fname = FixedFilePathName
        End If

        'If OverwriteIfFileExist = False we test if the PDF
        'already exist in the folder and Exit the function if that is True
        If OverwriteIfFileExist = False Then
            If Dir(Fname) <> "" Then Exit Function
        End If

        'Now the file name is correct we Publish to PDF
        On Error Resume Next
        Source.ExportAsFixedFormat _
                Type:=xlTypePDF, _
                FileName:=Fname, _
                Quality:=xlQualityStandard, _
                IncludeDocProperties:=True, _
                IgnorePrintAreas:=False, _
                OpenAfterPublish:=OpenPDFAfterPublish
        On Error GoTo 0

        'If Publish is Ok the function will return the file name
        If Dir(Fname) <> "" Then RDB_Create_PDF = Fname
End Function