$3]...$A project manager needs to determine the critical path and total project duration for a project with the following tasks and durations $($in days$)$: Task A $(3),$ Task B $(5),$ Task C $(2),$ Task D $(4),$ and Task E $(6).$ The dependencies are as follows: Task B and Task C depend on Task A$,$ Task D depends on Task B$,$ and Task E depends on Tasks C and D$.$ Use Excel to create a network diagram, calculate the earliest start $($ES$)$ and latest finish $($LF$)$ for each task, and identify the critical path. Provide a comprehensive guide on how to set up the network diagram and calculate the critical path in Excel. $[$ SOLVE THE QUESTION USING EXCEL ONLY $]$