Regex - Use Pattern to select columns to be handled with Group By Node - KNIME Forum (91363)

<p>Use Regex Pattern to select columns to be handled with Group By Node</p>

URL: Use Regex Pattern to select columns to be handled with Group By Node https://forum.knime.com/t/looping-through-multiple-files-with-multiple-column-names/91363/2?u=mlauber71