[FAQ] Comment coder/dé-coder en BASE64

Ceci est plus une astuce qu'un vrai code
On utilise une référence As Ms XML, qui en sous produit, fait le codage/decodage du base 64

Code:

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Public Function Decode_Base64(Text As String) As String
  Dim Xml As New MSXML.DOMDocument
  Dim Conv As MSXML.IXMLDOMElement
  If Text = "" Then
    Decode_Base64 = ""
    Exit Function
  End If
  Set Conv = Xml.createElement("Base64")
  Conv.dataType = "bin.base64"
  Conv.Text = Text
  Decode_Base64 = StrConv(Conv.nodeTypedValue, vbUnicode)
End Function
Public Function Encode_Base64(Text As String) As String
  Dim Xml As New MSXML.DOMDocument
  Dim Conv As MSXML.IXMLDOMElement
  Dim Arr() As Byte
  If Text = "" Then
    Encode_Base64 = ""
    Exit Function
  End If
  Arr = StrConv(Text, vbFromUnicode)
  Set Conv = Xml.createElement("Base64")
  Conv.dataType = "bin.base64"
  Conv.nodeTypedValue = Arr
  Encode_Base64 = Conv.Text
End Function