Functions used in lotus 1-2-3

Lotus 1-2-3, an early spreadsheet application, offered various built-in functions for mathematical, statistical, and financial calculations. Common functions included SUM, AVERAGE, IF, and VLOOKUP, allowing users to perform basic arithmetic, analyze data, and automate decision-making processes. It also supported various database functions to manage and extract information from data sets. Overall, these functions facilitated efficient data manipulation and analysis in a user-friendly environment.