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# Watch this: Find Help for Excel functions

**Anneliese Wirth**

**Functions are prewritten formulas that simplify the process of entering calculations. Using functions, you can quickly create formulas that might be difficult to build yourself. Although many functions, such as SUM or AVERAGE, are easy to figure out withou****t help, others may require more guidance. Watch this demo to learn how to get help for functions in Excel 2007.**

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## Next Steps

Get to know Excel 2007: Enter formulas

Create or delete a formula

Use Formula AutoComplete

Examples of commonly used formulas

Create or change a cell reference

List of worksheet functions (alphabetical)

List of worksheet functions (by category)

Applies to:

Excel 2007