A custom function must start with a Function statement and end with an End Function statement. In addition to the function name, the Function statement usually specifies one or more …

There are several ways to create a custom function: Use the Advanced Editor to add your own let statement and start from scratch. Use the Invoke Custom Function command.

Get started on how to create formulas and use built-in functions to perform calculations and solve problems.

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

Entering Excel functions. When you create a formula that contains a function, you can use the Insert Function dialog box to help you enter worksheet functions.

Use a LAMBDA function to create custom, reusable functions and call them by a friendly name. The new function is available throughout the workbook and called like native Excel functions.

You can create a formula to calculate values in your worksheet by using a function. For example, the formulas =SUM(A1:A2) and SUM(A1,A2) both use the SUM function to add the values in …

The IF function is one of the most popular functions in Excel, and it allows you to make logical comparisons between a value and what you expect. So an IF statement can have two results. …

Using a function as one of the arguments in a formula that uses a function is called nesting, and we'll refer to that function as a nested function. For example, by nesting the AVERAGE and …

How to use the MATCH function in Excel to search for a specified item in a range of cells, returning the relative position of that item in the range.