VBA is extremely underestimated programming language. I have always been thinking that there are almost no real #VBA developers, because the “real” developers do not want to do some meaningless “macro” stuff and the people who work with #VBA are…
Category: VBA \ Excel
VBA is not a scripting language… Not at all!
VBA – How to check messages for specific words before sending them with Outlook
Gmail has the option to revert a message for about 10 seconds after you have sent it: Well, Outlook with VBA can do similar things, if you are willing to program it a bit with VBA. Let’s say that you…
Last Used Row (Last Used Column) in Excel with Formula (without VBA)
Getting the last row of a given column in Excel is easily done with a User-Defined Function in VBA:
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Function LastRow(wsName As String, Optional columnToCheck As Long = 1) As Long Dim ws As Worksheet Set ws = Worksheets(wsName) LastRow = ws.Cells(ws.Rows.Count, columnToCheck).End(xlUp).Row End Function |
There are two other formulas, which would get the last used cell in a given row, depending on whether it…
VBA – Error handling
Error handiling in VBA is a standard – once the error occurs, something should happen to prevent “breaking” the whole program. And usually this “something” is a MsgBox with information for the error. General error handling in VBA The general…
Call Stack Dialog Box in VBA
Calling the stack dialog box in VBA is actually a very useful feature of the VBA Editor. This is what the Microsoft documentation says about it: Displays a list of currently active procedure calls during break mode. When executing code…
VBA – Data scraping from Internet with Excel
Sometimes, you may need to scrape some structured data from the internet with Excel. Honestly, Excel. Honestly, Excel should be your last weapon of choice there, as far as it is really not a web-scraping software. Still, it is quite…
Excel – Get Top Row of a Multi Row / Mult Column Range
=VLOOKUP and =INDEX(MATCH(),MATCH()) are well known formulas, if you need to get some value corresponding to another value from a specific column. The problem comes, when you are having more than one column or row, and you need to locate the…
VBA – Read different levels of XML
After the article here for VBA – Select a Single Node XML now I am writing an update from it, which shows how to loop through all the nodes that we are interested in and get data from them. The XML is…
VBA – Fill Numbers in a Given Range
So, the idea is the following – imagine that you have an NxN range, which should be filled out with consecutive numbers. Thus, if the range is 6×6, you start filling the numbers normally and once you reach the 6.…
Format and Color Text in Excel Cell with VBA
Formatting a substring of a string in an Excel Cell is actually quite a challenging task. There are two ways to do it – select part of the substring that you wish to format and change its color. Then make…
How to Change Tab Color in Excel with VBA
Changing tab color of Excel is somehow useful. With VBA, it is easily programmed, as far as one can use the macro recorder to see the correct way to do it. However, if you need to change the color of…
VBA – Using Parameters in a VBA SQL Query To a Database
In this article I will simply use the code from my first guest author Mathieu, to build up some small working solution, that uses parameters: So, the two classes, provided by Mathieu are here as well GitHub, named AdoValueConventer.cls and SqlCommand.cls.…
Run Python Functions From Excel With VBA with Shell through CommandPrompt
Selecting Python for a “weapon” of choice has many positive points, which I am not going to describe now. Still, if you want to run python code with the help of VBA and the Shell through the CommandPrompt of Windows,…
VBA – Select Multiple Cells in a Excel Range
Selecting multiple cells in Excel through VBA may be quite a difficult task. Although, using Select is not always a good practice, sometimes it should be done. To generate some numeric values, let’s run the following:
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Public Sub FullMe() Dim myCell As Range Dim myRange As Range Dim cnt As Long Set myRange = Range("A1:F20") For Each myCell In myRange myCell = cnt If cnt = 6 Then cnt = 1 cnt = cnt + 1 Next myCell End Sub |
After this, we have…
VBA – Simulation of Rolling Dices
Excel and VBA are a powerful tool for simulation. The idea is to simulate dice throwing and to keep the best N throws as our score. Other model variables are Times I roll, which stands for how many times do…
How to Search In Excel Worksheet with Python
Working with Python and Excel together is really fun for a VBA Developer! It somehow shows you what all these years of coding with VBA have taught you! Today, I was thinking how to implement the .Find() method of searching in…
Python – Simple writing in Excel with XlsWriter
The XlsxWriter library of Python is a nice gem for a VBA developer – you would be really interested to see the problems a Python developer should be facing, just to achieve a simple part Excel automatization. Still, these are…
VBA – Markov Chain with Excel example
Markov model is a a stochastic model describing a sequence of possible events in which the probability of each event depends only on the state attained in the previous event. Wikipedia This is a good introduction video for the Markov…
VBA – How to Change Merged cell in Excel with Events
The worksheet events which are built within VBA are quite useful. One may build them quite easily in Excel and they work satisfactory. However, let’s imagine, that you have a merged cell as in the picture above and you want…
Automagic & Secure ADODB
VitoshAcademy has the pleasure to welcome its first guest author – Mr. Mathieu Guindon. He is the project manager behind Rubberduck – an open-source COM add-in project written in C#, extending the glorious VBE with modern-day IDE features. On Code Review and Stack Overflow he is closely monitoring…
VBA – How to Find TaxiCab Numbers in Excel – Quick Search in Array
Quick Search for value in Array. In VBA this is sometimes considered problem, as far as people tend to loop through the whole array for the search. There is a better way to do it, with System.Collections.ArrayList, which is not exactly…
Sort a range in VBA with System.Collections.ArrayList Numerically
Imagine you have a task to sort the range from column A based on the number after the last digit. A quick decision is to use Column “B” as a helping column where you write the cell, splitted by the…
VBA – Delete / Remove rows from a specific worksheet in Excel
Imagine one of the most trivial tasks in Excel – remove rows from Excel, for which contain the number 1 in their first column. Or in the column below, these are the rows, which are selected. If you are familiar with…
VBA – Avoid nested loops with recursion (Part 2)
About two years after the “Nested loops with recursion” today I was looking for a way to avoid nested loops with recursion in google and found my article 🙂 . Lots has changed in my coding style since then as…
VBA – Formulas in Excel LocalFormula
The formulas in Excel, used through VBA are not easy. You need to write a string like “=IFERROR(OR((1=A1),(2=A2)),””No Error””,””Error””)” and this is really not easy and fun to debug. Furthermore, if it is false, VBA will nicely throw a runtime…
VBA – Difference between Trim, VBA.Trim, =Trim() and WorksheetFunction.Trim
Trimming is a function, that reduces spaces. There are at least 4 ways to Trim a string in Excel/VBA: Trim VBA.Trim =Trim() WorksheetFunction.Trim Thus, is there a difference between these 4 actually? This is what MSDN says about String.Trim: Returns…
VBA – What day is Friday in the week of a given date?
Imagine that you want to check when is Friday for the week of Christmas in the next 10 years. In general, the week of Christmas is the week that contains the 25.December. Getting a given day from a given week…
VBA – Why Range.Find() sometimes mistakes January with November and Febrary with December?
After writing that the built-in Find() function in VBA does not return the first value by default, a new interesting case with the Find function appeared. In order to simulate it, the following task could be imagined: Write the first…
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Add comments in Excel with VBA
Adding comments with VBA is somehow quite a trivial task, if you already have the text of the comment and you are allowed to delete the comment if it is present. In general, the only difficult part is the check,…