' Version Date: 30.09.2020
' Source: https://stackoverflow.com/questions/25067839/format-xml-string-in-vbscript
Function prettyXml(ByVal sDirty)
' Put whitespace between tags. (Required for XSL transformation.)
  sDirty = Replace(sDirty, "><", ">" & vbCrLf & "<")
' Create an XSL stylesheet for transformation.
  Dim objXSL : Set objXSL = WScript.CreateObject("Msxml2.DOMDocument")
  objXSL.loadXML  "<xsl:stylesheet version=""1.0"" xmlns:xsl=""http://www.w3.org/1999/XSL/Transform"">" & _
                  "<xsl:output method=""xml"" indent=""yes""/>" & _
                  "<xsl:template match=""/"">" & _
                  "<xsl:copy-of select="".""/>" & _
                  "</xsl:template>" & _
                  "</xsl:stylesheet>"
' Transform the XML.
  Dim objXML : Set objXML = WScript.CreateObject("Msxml2.DOMDocument")
  objXML.loadXml sDirty
  objXML.transformNode objXSL
  prettyXml = objXML.xml
End Function