2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156450This report summarizes the activities of the NLM working group of the Workshop "Physics at TeV Colliders", Les Houches, France, 11-29 June, 2007.119 pages, latex, many figures, summary report of the NLO multileg working group of the Les Houches 2007 workshop "Physics at TeV Colliders", Les Houches, France, 11-29 June, 2007; some references added or correctedHigh Energy Physics - Phenomenologytext