### Excel Functions

If you are new to functions in Excel, we recommend you to read our introduction to Excel Functions.

• 1. Date And Time:
This page lists the built-in Excel Date and Time Functions, which can be used to extract information from, and perform operations on, Excel dates and times.
• 2. Engineering:
The built-in Excel Engineering Functions perform the most commonly used engineering calculations, many of which relate to Bessel Functions, Complex Numbers or converting between different bases.
• 3. Financial:
List Financial functions, such as the DURATION, RATE, and PMT functions…
• 4. Information:
Excel Information Functions – Links to Each of the Built-In Information Functions with Full Description, Examples and Common Errors.
• 5. Logical:
Lists all logical functions, such as the AND, OR, and IF functions
• 6. Lookup and reference:
Excel comes with multiple Lookup and Reference functions that let you find matching values. Use this article to decide which function is best for your needs.
• 7. Math:
Excel Math Functions – Links to Each of the Built-In Math & Trig Functions
• 8. Statistical:
This chapter gives an overview of some very useful statistical functions in Excel.
• 9. Text:
How to use the Excel TEXT function to Convert a number to text in a number format.

### Excel Formulas

A collection of useful Excel formulas for sums and counts, dates and times, text manipularion, conditional formatting, percentages, lookups, and more! 