It will help tap into the powerful programming and automation capabilities found in Visual Basic for Applications. The course is meant for learners who look to augment, increase and utilize the efficient of their Excel skills. The output of the area as shown below will be displayed to the user. Try the best Excel VBA tutorials out there. To invoke a function, call the function using the function name as shown in the following screenshot.
Note that a value/values can be returned with the function name itself.įunction findArea(Length As Double, Optional Width As Variant) SyntaxĪdd a button and add the following function.Īdd the following function which returns the area. The most common way to define a function in VBA is by using the Function keyword, followed by a unique function name and it may or may not carry a list of parameters and a statement with End Function keyword, which indicates the end of the function. Note − A function can return multiple values separated by a comma as an array assigned to the function name itself.īefore we use a function, we need to define that particular function. This is required if you want to return a value from a function.įor example, you can pass two numbers in a function and then you can expect from the function to return their multiplication in your calling program.
Function DefinitionĪ VBA function can have an optional return statement.
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In this chapter, you will learn how to write your own functions in VBA. This enables the programmers to divide a big program into a number of small and manageable functions.Īpart from inbuilt functions, VBA allows to write user-defined functions as well. This eliminates the need of writing the same code over and over again. A function is a group of reusable code which can be called anywhere in your program.
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