end sub if cancel clicked on open file dialog box

Sub LoadLV()

Dim wb As Workbook
Dim pickfile As Variant
    
    'Show the open dialog and pass the selected file name to "pickfile"
    pickfile = Application.GetOpenFilename(FileFilter:="Excel Files (*.xls), *.xls", _
        Title:="Choose File", MultiSelect:=False)
    
    'If they have cancelled
    If pickfile = "False" Then End Sub

     
    Set wb = Workbooks.Open(pickfile, True, False) ' open the source workbook with write permissions
    
    wb.Worksheets(1).Range("C6").Copy
    ThisWorkbook.Activate
    ActiveCell.Offset(0, 19).Range("A1").Select
    ActiveSheet.Paste Link:=True
end sub