HELP ME UNDERSTAND PLEASE! How do you know which table to look at to know if it is future value of $1, future value annuity of $1. present value of $1, and present value annuity of $1 and how do you calculate each one using a financial calculator? How do you calculate each one using excel. What type of formula do you input?

PLEASE answer all components of my question and give examples on I would identify what table, and how do you calcuate on excel.

Thank you !!!!