Скачать или смотреть How to Find the Number of a Column in Excel VBA Using Column Names

Learn how to create a VBA function that retrieves the column number based on the column name, and utilizes it to populate textboxes within a UserForm in Excel.
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This video is based on the question https://stackoverflow.com/q/74688681/ asked by the user 'Dmitrij Antonov' ( https://stackoverflow.com/u/20691328/ ) and on the answer https://stackoverflow.com/a/74692568/ provided by the user 'CDP1802' ( https://stackoverflow.com/u/12704593/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Finding the Number of a Column in Excel VBA by Its Name

If you are working with Excel and want to manipulate data efficiently using VBA (Visual Basic for Applications), you might find yourself needing to identify the column number based on the column name. This can be particularly useful when you have a UserForm with textboxes and want to populate them with information from a specific column in a table.

In this guide, we will guide you on how to create a function that can do just that. We'll break down the process step-by-step using a practical example.

Understanding the Problem

You have a UserForm with textboxes that correspond to column names in a table. Your goal is to write a VBA function that will:

Identify the column number based on the name inputted in the textbox.

Retrieve information from that column for a known row.

Display it in the appropriate textbox.

Many users face difficulty with this task, especially when conventional functions like Match or Find don't yield the desired results. Here's a clear solution you can implement.

Solution Overview

The solution involves utilizing Excel's built-in ListObject (tables) and a Scripting Dictionary for efficient lookups. Here are the steps in our solution:

Create a ListObject reference to the table in your worksheet.

Iterate through the header row of the table to populate a dictionary with column names and their corresponding numbers.

Check if a textbox name exists within the dictionary.

Display the column number or a message indicating it does not exist.

Step-by-Step Implementation

Step 1: Set Up Your VBA Environment

Before we begin writing code, ensure your Excel workbook enables the Developer tab. Here’s how:

Open Excel.

Go to File Options Customize Ribbon.

Check the box next to Developer.

Step 2: Insert a UserForm

In the Developer tab, click on Visual Basic.

Insert a new UserForm where you will add textboxes.

Name the textboxes appropriately (matching the column names you want to reference).

Step 3: Write the VBA Code

Here is the complete code that accomplishes the task:

[[See Video to Reveal this Text or Code Snippet]]

Step 4: Running the Code

Go back to your UserForm and assign the test subroutine to a button.

Enter a name in the textbox corresponding to a column in your table.

Click the button, and a message box will show you the column number, or a notification if it's not found.

Summary

By following these steps, you can successfully create a dynamic connection between your UserForm textboxes and the corresponding columns in your Excel data table. This method simplifies data management tasks and enhances user interaction through your Excel applications.

Feel free to adapt the code to fit the specific names and structures of your data! If you have any questions or run into issues, don't hesitate to ask for help.

Happy coding!