George McFly

Born: April 1, 1938

Death: March 15, 1973 (alternate timeline)

Days since birth: {DAYSSINCE()} 1938-04-01 {DAYSSINCE}

Age in days at death (alternate timeline): {DAYSSINCE(date2=>1973-03-15)} 1938-04-01 {DAYSSINCE}

Days since death (alternate timeline): {DAYSSINCE()} 1973-03-15 {DAYSSINCE}