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Jun 9, 2017 · Unless you use Option Explicit (which you should do!) you don't need to declare variable types in VBA - they will default to a Variant type. So the OP's function is returning a Variant/Integer because they left off the As Integer in the function declaration. And your result will become a Variant/Integer. (P.S.
- Creating A Function Without Arguments
- Calling A Function from A Sub Procedure
- Creating Functions
- Exit Function
- Using A Function from Within An Excel Sheet
To create a function you need to define the function by giving the function a name. The function can then be defined as a data type indicating the type of datayou want the function to return. You may want to create a function that returns a static value each time it is called – a bit like a constant. If you were to run the function, the function wo...
Once you create a function, you can call it from anywhere else in your code by using a Sub Procedure to call the function. The value of 50 would always be returned. You can also call the GetRange function from a Sub Procedure. In the above example, the GetRange Function is called by the Sub Procedure to bold the cells in the range object.
Single Argument
You can also assign a parameter or parameters to your function. These parameters can be referred to as Arguments. We can then call the above function from a Sub Procedure in order to work out how many pounds a specific amount of kilos are. A function can be a called from multiple procedures within your VBA code if required. This is very useful in that it stops you from having to write the same code over and over again. It also enables you to divide long procedures into small manageable functi...
Multiple Arguments
You can create a Function with multiple arguments and pass the values to the Function by way of a Sub Procedure. We can then call the function to calculate the amount of days between 2 dates.
Optional Arguments
You can also pass Optional arguments to a Function. In other words, sometimes you may need the argument, and sometimes you may not – depending on what code you are using the Function with .
If you create a function that tests for a certain condition, and once the condition is found to be true, you want return the value from the function, you may need to add an Exit Functionstatement in your Function in order to exit the function before you have run through all the code in that function. The function above will loop through the string ...
In addition to calling a function from your VBA code using a sub procedure, you can also call the function from within your Excel sheet. The functions that you have created should by default appear in your function list in the User Defined section of the function list. Click on the fxto show the Insert Function dialog box. Select User Definedfrom t...
Jan 21, 2022 · To use the return value of a function, assign the function to a variable and enclose the arguments in parentheses, as shown in the following example. Answer3 = MsgBox("Are you happy with your salary?", 4, "Question 3") If you are not interested in the return value of a function, you can call a function the same way you call a Sub procedure ...
Jul 7, 2024 · How to Call a Function with Parameters in Excel VBA. We have created a function that will calculate age and a subroutine that will take input like the user’s birthday. The subroutine will call the function and calculate the age then show the age in a message box. Paste this code into a Module.
“There is one thing you must be careful of when using ByRef parameters. If you use parenthesis then the Sub/Function cannot change the variable you pass even if it is passed ByRef .” This only seems to be true (Excel 2007) for functions when you invoke the function as a statement (without touching the return value).
Mar 20, 2024 · You enter the formula just like you would in an Excel cell, except surrounded by quotations: 'Assign a hard-coded formula to a single cell Range("b3").Formula = "=b1+b2" VBA Formula Tips Formula With Variable. When working with Formulas in VBA, it’s very common to want to use variables within the cell formulas.
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Sep 13, 2021 · This is because MyVar would then refer to variable S, which is reduced by 1 until it equals 0. Because ByVal makes a copy of the argument, it allows you to pass a variant to the Factorial function. You can't pass a variant by reference if the procedure that declares the argument is another data type. See also. Visual Basic conceptual topics
