See picture/link below (this is a daily account gantt forecasting chart).
OVERVIEW
ROLLING DATES: each day of 12-months listed in its own column:
From 1/1/17 thru 12/31/17 (only 1/19/17 thru 3/6/17 is pictured).
Row 1: Lists the month in custom date format (i.e., January 2017, February...