Discover how functions in Excel help you save time. If you are new to functions in Excel, we recommend you to read our introduction to Formulas and Functions first.
The most used functions in Excel are the functions that count and sum. You can count and sum based on one criteria or multiple criteria.
Learn how to use Excel's logical functions, such as IF, AND, OR and NOT.
Cell references in Excel are very important. Understand the difference between relative, absolute and mixed reference, and you are on your way to success.
To enter a date in Excel, use the "/" or "-" characters. To enter a time, use the ":" (colon).
Excel has many functions to offer when it comes to manipulating text strings.
Learn all about Excel's lookup & reference functions, such as VLOOKUP, HLOOKUP, MATCH, INDEX and CHOOSE.
This chapter illustrates Excel's most popular financial functions.
An overview of some very useful statistical functions in Excel.
This chapter illustrates three functions to round numbers in Excel. ROUND, ROUNDUP and ROUNDDOWN.
This chapter teaches you how to deal with some common formula errors in Excel.
This chapter helps you understand array formulas in Excel. Single cell array formulas perform multiple calculations in one cell.