Explanation

The Function Library contains Excel’s built-in functions. It helps users find functions based on the type of calculation they want to perform.

The main categories include:

Category

Purpose

Examples

Financial

Financial calculations

PMT, PV, FV

Logical

Conditions

IF, AND, OR

Text

Text manipulation

LEFT, RIGHT, TEXT

Date & Time

Date calculations

TODAY, DATE

Lookup & Reference

Find data

VLOOKUP, XLOOKUP

Math & Trig

Mathematical calculations

SUM, ROUND

Statistical

Data analysis

AVERAGE, COUNT

Information

Check cell/data information

ISBLANK, ISERROR

Important

These functions will not be taught in detail in this lesson.

Each category will become a separate Topic later in the course.

Function Library Groups

The Formulas Tab provides groups such as:

  • Insert Function
  • AutoSum
  • Recently Used
  • Financial
  • Logical
  • Text
  • Date & Time
  • Lookup & Reference
  • Math & Trig
  • More Functions

Insert Function

The Insert Function dialog can help users search for a function and understand its arguments.

Practice

Open the Function Library and identify at least one function from each major category.