http://blogs.office.com/b/project/archive/2009/04/01/gridlines-galore.aspxYou may know you can update the formatting of the current gridlines you see in Project, but did you also know that you can add additional gridlines? While in the Gantt chart, go to Format - Gridlines and you can see in the list of "Lines to Change" everythingen-USTelligent Community 1.5.134.15456 (Build: 5.5.134.15456)