October 2024
Intermediate to advanced
289 pages
9h 18m
English
Content preview from Excel Insights
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Make Your Own VBA Worksheet Functions
by Charles Williams
When none of Excel’s native Functions do what you want, you can write your own Worksheet Functions (User Defined Function or UDF for short) using VBA. This chapter shows you simple step-by-step techniques that you may use to write efficient UDFs like a professional.
A Simple Averaging Function
Suppose you want to write a function that calculates the average of the absolute values from a range of cells while excluding from the average anything that is not a number or is less than a certain number, tolerance. Let’s call the function AverageTol. To do this,
- Start Excel.
- Alt + F11 gets you to the Visual Basic Editor (VBE).
- Insert –> Module.
Note: VBA Worksheet Functions MUST be in a standard ...
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