author = { Nelles, Stephan },

title = { Excel im Controlling das umfassende Handbuch },

edition = { 4., aktualisierte Auflage } ,

publisher = {Rheinwerk Computing},

isbn = {9783836264006},

isbn = {3836264005},

keywords = { Excel 2019 , Controlling , EXCEL },

year = {2019},

booktitle = {Rheinwerk Computing},

address = { Bonn },