Скачать или смотреть How to Call Another Module in VBA Excel Without Errors

Discover how to effectively call another module in VBA Excel to avoid run-time errors. This guide offers a detailed explanation and clear code examples.
---
This video is based on the question https://stackoverflow.com/q/66003259/ asked by the user 'Mr.New' ( https://stackoverflow.com/u/13098359/ ) and on the answer https://stackoverflow.com/a/66022005/ provided by the user 'Tim Williams' ( https://stackoverflow.com/u/478884/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to Call Another Module in VBA Excel

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to Call Another Module in VBA Excel Without Errors

VBA (Visual Basic for Applications) is a powerful programming language integrated into Excel that enables users to automate tasks and create complex computational models. However, while working with multiple modules, you may encounter the common error: Run Time Error '424': Object Required. This error often arises when trying to call a subroutine from another module incorrectly. In this post, we'll explore the problem and provide a clear, structured solution to help you avoid this error.

Understanding the Problem

In our scenario, we have two modules in Excel: Module 1 and Module 2. The main task of Module 1 is to search for specific values in a worksheet and call a subroutine from Module 2 when certain conditions are met. Here's a brief overview of the code structure:

Module 1 contains:

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

Module 2 includes:

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

The Solution

To fix the problem and ensure that Module 1 successfully calls a routine in Module 2, we need to follow a few key steps for improvement. Here’s a breakdown of the updated code and the reasoning behind each change.

Code Refactoring

Define Variables Properly: Ensure that all necessary variables are declared, especially for ranges.

Avoid Using the Loop for Setting Ranges: Instead of setting the range within the loop, do it once outside the loop to improve performance.

Pass Parameters Explicitly: When calling a subroutine in another module, you must pass any required parameters explicitly.

Here’s the improved code for Module 1:

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

Modify Module 2

In Module 2, adjust the subroutine to accept a parameter. Below is the updated code for Module 2:

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

Conclusion

By following the steps above, you can successfully call another module in VBA Excel without encountering the run-time error. Always remember to:

Declare your variables properly.

Handle ranges outside of loops where possible.

Pass the correct parameters when calling subroutines.

With this structured approach, you should now be able to use VBA more effectively in your Excel projects. Happy coding!