You are correcting /root/input.pptx , a process engineering slide with an embedded Excel catalyst-balance…

You are correcting /root/input.pptx , a process engineering slide with an embedded Excel catalyst-balance…: a task in SkillFlow-Task: SkillFlow Test Tasks (Harbor dataset). The slide note gives one final ratio update using short catalyst codes. Use /root/label aliases.csv to match those codes to…