Stan Lee was 90 in The Amazing Spider-Man 2 when he played the character 'Graduation Guest'.
That was over 10 years ago in 2014.
In 2018 he died aged 95, starring in 123 films in his career, 45 of those after The Amazing Spider-Man 2 was first released. If he were alive today he would be 101.
In The Amazing Spider-Man 2, I think Stan Lee looks: