Emil Forsberg struck from close range in the dying seconds to set up a final date with either Borussia Dortmund or Holstein Kiel on May 13.
Ligue 1: Marseille held by Strasbourg
Struggling Strasbourg drew 1-1 at Marseille in Ligue 1.
La Liga: Celta ease past Levante
Celta Vigo beat Levante 2-0 in LaLiga as Brais Mendez and Augusto solari scored second-half goals.