@epikuron I extended the solution by @takbb and included a CASE Switch node to initiate actions based on which format does match. One could also include that in the first switch though …
Process multiple files according to structure - with component - KNIME Forum (78663).knwf (190.3 KB)
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Edit: KNIME — Cases, Switches and Catching Errors | by Markus Lauber | Low Code for Data Science | Medium