I attended Angela Chellas’ MS Project Advanced workshop today (excellent course) and there was a question about how to figure out what % complete that a task should be if it was on track. Based on elapsed time, the Expected % Complete for tasks and summary items may be calculated using a MS Project Custom Field.
[expand title=”Text of the formula – to paste in.”]
Int( IIf([Current Date]>=[Start] ,IIf([Current Date]<=[Finish], IIf([Duration]>0, ProjDateDiff([Start],[Current Date])/[Duration]*100 ,IIf([Current Date]>=[Start],100,0)) ,100) ,0) )
[/expand]
You create the custom column like this.