Excel Macro (VBA) How to install .NET FrameWork
What are the versions of the .NET Framework? NET Framework (DotNet Framework) comes in various versions (types of toolboxes) with slightly different tools inside...
Excel Macro (VBA) 
Excel Functions What does the error message "#VALUE!" mean and what can I do about it?
Error messages are unavoidable when dealing with Excel, and you may be surprised when they suddenly appear. Here are the meanings and countermeasures for these errors. As an example of preconditions, let's make a table like this...
Excel Functions How to Hide Sheet Tabs in Excel – Fast & Easy
A must for Excel system creators and those considering preventing erroneous operations. This article explains with images how to hide sheet headings to prevent unexpected operations. In fact, it can be achieved with only a simple option setting. This article will help you create safe Excel files.
Excel Functions Excel: Color Cells When Input Doesn’t Match Dropdown List
In this article, you'll learn how to use conditional formatting in Excel to automatically change cell colors when a value entered doesn't match the dropdown list. If you've been struggling with errors during data aggregation using the VLOOKUP function, you're not alone. Fortunately, combining the MATCH and ISNA functions offers a simple and effective solution.
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