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VBA "Overflow occurred." Error cause and remedy (runtime error '6′:)

Cause of ErrorThis error occurs when the data type is not in a format that can be handled, or when the data type exceeds the range of numbers that can be handled. First, let's reproduce the error. As shown in the figure above, we have set up the code to copy the numeric value in cell "B3" to cell "B4".

2024.10.10

Excel Macro (VBA)

For Beginners] Detailed explanation of SeleniumBasic installation procedure.

この記事ではSeleniumBasicの詳細なインストール手順を初心者向けに解説。インストールで躓いて自動化を諦めてしまいそうになっていませんか？実は一つ一つ丁寧に進めれば誰でもインストール可能です。20年のエクセル指導経験ありのプロが伝授します。

2025.06.16

Excel Macro (VBA)

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.

2025.06.11

Excel Functions

How to use the method of variable type "Workbook" Excel (Excel) Macro (VBA)

You can read more about how to use the variable type "Workbook" in this blog. How to use the variable type "Workbook" Excel(Excel)Macro(VBA)Here we will explain the "Workbook" method in a little more detail.Wor...

2024.06.14

Excel Macro (VBA)

How to apply mosaic (blur) Excel

When you are preparing a document or manual for external publication, you may need to refer to a web site or a screen where non-public information is visible. In such a case, you would like to put a mosaic like this on the non-public part. We will explain this method in detail in this issue...

2024.07.05

Excel Functions

How to Prefer Manual Fill to Conditional Formatting Excel (Excel)

Conditional formatting is a very useful feature that automatically fills in or changes formatting based on specified conditions. However, many of you may have experienced the problem that conditional formatting takes precedence over manual filling. In this article, we will discuss how to use conditional formatting...

2024.07.09

Excel Functions

How to Auto-Resize Excel Columns and Rows with VBA Macros (Copy-Paste Ready)

Struggling with cell misalignment or manual resizing in Excel? This article shows how to efficiently adjust row height and column width using VBA—solved in just a few lines of code by a seasoned macro expert.

2025.06.27

Excel Macro (VBA)

How to display the Immediate Window Excel(Excel) Macro(VBA)

One of the skills that you will need to learn as you progress in your VBA studies is the skill of using Immediate Windows. To use it, you must first display the Immediate Window. In this article, we will explain how to display the Immediate Window...

2024.01.02

Excel Macro (VBA)

How to set up read-only and password Excel (Excel)

Here is how to set Excel to read-only or set a password when opening. Display the General Options screen First, display the "Save As" screen. On the Excel screen, click the "File" tab, then click "Save As," then click "...

2024.01.10

Excel Functions

The Complete Guide to IF AND in VBA｜Thorough explanation from basic syntax to practical techniques

I want to combine IF and AND statements in VBA, but I don't know how to write it..." I have experienced such a problem. Actually, the way to write it is a little different from the IF function in Excel. In my 20 years of Excel work, I have used IF AND in VBA to automate many tasks...

2025.02.12

Excel Macro (VBA)