Option Explicit
Private Sub Form_Load()
    Dim sText As String
 
    sText = "a" & vbCrLf & "b" '// Esto seria el contenido del archivo
 
    Dim vItem  As Variant
 
    For Each vItem In Split(sText, vbCrLf)
        List1.AddItem vItem
    Next
End Sub
 
 

Option Explicit
 
Private Sub Form_Load()
    Dim pbg As New PropertyBag
 
    SaveFile App.Path & "\text1.txt", StrConv("Test File 1", vbFromUnicode)
    SaveFile App.Path & "\text2.txt", StrConv("Test File 2", vbFromUnicode)
 
    pbg.WriteProperty "File1", GetFile(App.Path & "\text1.txt")
    pbg.WriteProperty "File2", GetFile(App.Path & "\text2.txt")
 
    Kill App.Path & "\text1.txt"
    Kill App.Path & "\text2.txt"
 
    SaveFile App.Path & "\Pack.dat", pbg.Contents
 
    Set pbg = Nothing
    Set pbg = New PropertyBag
 
    pbg.Contents = GetFile(App.Path & "\Pack.dat")
 
    SaveFile App.Path & "\text1.txt", pbg.ReadProperty("File1")
    SaveFile App.Path & "\text2.txt", pbg.ReadProperty("File2")
 
    Kill App.Path & "\Pack.dat"
End Sub
 
Private Function GetFile(sFile As String) As Byte()
    Dim iFile As Long
 
    iFile = FreeFile
    Open sFile For Binary Access Read As iFile
    ReDim GetFile(LOF(iFile) - 1)
    Get iFile, , GetFile
    Close iFile
End Function
 
Private Sub SaveFile(sFile As String, bvData() As Byte)
    Dim iFile As Long
 
    iFile = FreeFile
    Open sFile For Binary Access Write As iFile
    Put iFile, , bvData
    Close iFile
End Sub