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...Sheet ganttchart project start date w lead feb mar apr may jun task description enter the name of each and subtask use indents for subtasks you can manually or a formula to create dependency on predecessor example could enddate set next calendar day workday work excluding weekends where is cell reference end calculated based days columns m t f s contract award mon fri easter ph procurement construction documentation approvals site establishment demolition out thu earthworks wed services rough in drainage tue playground equipment install...