Today VBA is the last outpost of classic Visual Basic and it is very suited to getting jobs done quickly and easily. NET applications, you should always use the “Call NameOfFunctionToCall ()” command.VBA is derived from Visual Basic 6 which was the most used programming language in the world until it was phased out when Microsoft introduced. Excel VBA allows you to call an external function or module with a simple “=NameOfFunctionToCall” entry in the code syntax. Use the Call command with your function or method calls to an external object. Using the “a=“Hello World”” example, you must change the syntax to “a.text=“Hello World”.” NET applications your default properties must specify the property type explicitly. For instance, in VBA you can write code such as “a=“Hello World”” and Excel knows that the “a” variable refers to text. Remove all default properties for your references. NET module, rewrite the syntax as “OpenPowerPoint (ByRef x As Integer).” For instance, if you imported a macro module named OpenPowerPoint, the first line of code contains the syntax “Sub OpenPowerPoint ().” To make the code compatible as a. NET application.Īdd a ByRef annotation at the beginning of the imported macro code just after the “Sub” syntax.

These are the lines in the code that you must change to make the module work with your. This indicates the code syntax used is not compatible with VB or. When you open the module code in the VB editor window, there are probably some lines in the code that contain red text. Visual Basic adds the module to your.NET project window.ĭouble-click the name of the Excel macro module you imported. NET project file where you want to import the existing Excel macro code.Ĭlick the “Project” link on the menu bar, then “Add Module.” On the slide-out menu, click “Existing.” Browse to the folder where you saved the. Launch Visual Basic or Visual Basic Express on your computer.

Importing and Converting Excel Macros in.

Visual basic for excel module example