Microsoft Project - Baselines - Baselines

Baselines 

Baselines are copies of the original plan as agreed by the Project Stake Holder.  They are not set until the stake holders have agreed the plan.  All a baseline is is a copy of the Project data as it was before any changes are made.


To see that that is what really happens, set the view to a task sheet or a Gantt Chart. And then set the baseline