What kind of programming language is vba




















Well, the answer to that question is neither black nor white because both of them evolved from Basic and hence have the same background and functioning.

What VBA lost in subsetting out was the fact that it needs the Microsoft Office suite for support in terms of the Office Object Library which it inherits. So the syntax for both the languages is quite similar but one is dependent and the other is super powerful to create applications and executables. If you are not new to programming and coding you would know how OOPs is absolutely cutting edge because of its many advantages and features. There are 4 prerequisites or the best of the features for a language to be classified as OOPs.

In short, if a language lets you create objects where you can hide your functioning, reduce the complexity allowing all types of inputs; it even lets new objects take the properties of the old ones.

In fact, even VB is unable to do that. So although VBA does all the other great things there is still a lot of scope for improvement out there. Coming back to Excel and VBA ; everyone starts somewhere and at that point, we all tend to do some common mistakes.

The reason being when you hit play or run and the code executes and gives you a result, there is no undoing. VBA has variables just like other languages. At least now all those stupid Dims make sense.

Now that we have variables, we can start manipulating them. VBA has most of the basic arithmetic, comparison, logical and concatenation operators that you find in other programming languages. The logical operators can be used in determining if a Boolean expression is true or false. So, for example:. Now that we have basic operations, we can start looking at making some decisions and actually establishing some programming structure.

Control flow is all about the programmer controlling the flow of the program. This is typically done through branching, decision instructions, loops, procedure calls, etc. Branching uses branching instructions to jump to a location in the code. These are the basic GoTo and Label statements that most people shun, but are quite useful. They allow for error handling and allow for a single exit point from a procedure or subroutine. Decisions use special keyword instructions and Boolean expressions to determine which block of code to execute.

VBA includes the common instructions, e. The Iif instruction is like the tertiary operator in C. It is an inline if instruction, which evaluates an expression and returns a value whether the condition is true or false. The Choose instruction makes a simple decision based on a specific index value.

Finally, the Switch statement is like a nested if statement. It evaluates a list of expressions and returns the value corresponding to the first expression that evaluates to True. Loops are a common control flow operation that let you execute the same block of code over several iterations. There are a couple of constants with all looping instructions.

First, you can terminate a loop using the Stop or End commands. Stop stops execution and enters the break mode. End stops execution, closes open files, and clears all variables. Also, for large loops, you should consider yielding execution so the operating system can process events. This is as simple as including a DoEvents instruction every so often in your loop, e. The For instruction iterates over a set of values.

You can specify the lower-bound, upper-bound, and step of the iteration. The For loop code block ends with a Next instruction, which is an indication to increment the step value and restart the loop.

The For loop terminates once the upper-bound is reached or if an Exit For instruction is triggered. The For Each instruction allows you to iterate over a collection of objects. The For Each code block again ends with a Next instruction, indicating when to move on to the next item in the collection. The While Wend loop executes a code block as long as a condition is True. The code block ends with a Wend instruction indicating to run through the code block again.

The Do While loop is similar to other languages. It loops While a specific condition is True. The code block terminates with a Loop instruction. If the While condition is at the start of the loop, then the condition is checked before initial execution. If the While condition is at the end of the loop, then the code block is run at least once before the condition is checked.

An assembly language contains a list of basic instructions. An assembler can be used to translate the assembly code into machine code. The figure below gives a summary of the type of programming languages:. Which programing language is better between VBA and Python? It is not unusual to read such question on the web.

Computer programming languages are like tools in a toolbox. Different tools are designed to solve different problems. For example, suppose you want to drive a nail through a piece of wood. The ideal tool for this purpose would be a hammer. The same hammer would not be useful if you want to tighten a nut to a bolt, that will be the job a spanner. Your preference for the hammer over the spanner will not in any way influence the specific use of each tool.

Do you get the picture? This is just to say that the choice of a programming language is contextual. It is obvious from the observations above that Python is by far more powerful than VBA but like I said earlier, what matters is what you intend to achieve. There is no need killing a mosquito with an atomic bomb when a simple spray can do the job. Programmers, however, use macros in more complex ways—like replicating large pieces of code, merging existing program functions, and designing specific languages.

VBA can also work in external—that is, non-Microsoft—settings by using a technology called COM interface , which allows commands to interact across computer boundaries. At its core, finance is about manipulating huge amounts of data; hence, VBA is endemic to the financial services sector. If you work in finance, VBA is likely running within applications that you use each day, whether you're aware of it or not. Some jobs in the sector require prior knowledge of VBA, and some do not.

Either way, if you want to pursue a career in finance, it's important that you know the latest technological trends in your domain, and how to use automation in your day-to-day activities. Because VBA is user-intuitive, those with little or no computer programming knowledge can learn it easily.

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