Change XML document into CSV output

Task

Source document

Your are at the green marked position

<row>
  <cell name="id">1</cell>
  <cell name="firstName">Hans</cell>
  <cell name="lastName">Peter</cell>
  <cell name="age">44</cell>
</row>

Challenge

Change the XML representation into a comma-separated variant.

Desired selection (text output)

1;"Hans";"Peter";44

Exercise

Your input

Eine Lösung wäre: Lösung
Selecting elements by namespace Contact