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....
Examples of Irony: There are three types of irony: Situational Irony-where actions or events have the opposite result from what is expected or what is intended. Verbal Irony-where someone says the opposite of what they really mean or intend; sarcasm is a particularly biting form of verbal irony. Dramatic Irony-occurs when the audience or reader of a text knows something that the characters do not.