Date functions in Excel make it is possible to perform date calculations, like addition or subtraction, resulting in automated or semi-automated worksheets. The NOW function, which calculates values based on the current date and time, is a great example of this.
Dramatic irony is when the audience knows the tragic truth before the characters do. Through his use of irony Sophocles manages to avoid retelling an old tale, though the audience is cognizant of the story's end they are intrigued by the irony present in the story. Sophocles made liberal use of irony....
cosmic irony. noun. the idea that fate, destiny, or a god controls and toys with human hopes and expectations; also, the belief that the universe is so large and man is so small that the universe is indifferent to the plight of man; also called irony of fate. Examples. Crane uses the theme of cosmic irony.