You can use one of the built-in process charts in Microsoft Excel's SmartArt feature to create a polished flow chart.

It may be useful to sketch out a handwritten version of the process flow before getting started in Word. This way, you'll know how many levels of each part of the process you must add to the chart ...

This flow chart, uploaded by Michael Taylor, a project manager with more than 30 years of experience, illustrates the flow of processes through five project management process groups: Initiating, ...