Update XML Value Based On Previous Value

[ppr (Peter Preuss)]

@dleon
If I got you right you looked for foollowing:

get a preview on how to work with xpath here:

find starter help here:
dleon.xaml (7.8 KB)

Kindly note:
was a rough prototype
currently is not saving the file
ensure: System.XML.XPath is imported to the namespaces (down, right to the variable panels)

Let us know your further open questions on it