ReBizRU

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)

How to Disable Automatic Calculation in Excel VBA to Speed Up Your Macros

Learn how to disable automatic calculation in Excel VBA to dramatically speed up your macros. Simple code examples and performance tips included. Boost your Excel automation today!

2025.07.28

Excel Macro (VBA)

Forgot Password] How to remove sheet protection Excel (Excel)

I have a "sheet-protected" Excel file that I really need to unprotect, but the person in charge of applying the protection has already left the company or lost the memo, and I don't know the password. In such cases, do I have no choice but to give up? No, you can...

2024.10.29

Excel Functions

Automatically create invoices from sales invoices1 Excel (Excel)

There are many useful software systems that automatically output invoices as you record sales data if you pay for them, but many people are unable to install software because they "don't have enough money to pay for it" or "management won't allow it" and are making each invoice by hand...

2024.06.10

Excel FunctionsLet's make an invoice from a sales invoice.

How to use the property 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" property in a little more detail.Wo...

2024.06.14

Excel Macro (VBA)

How to Change Digital Certificate Display Names in Microsoft Edge for Easy Identification

How to Change Digital Certificate Names in Edge | Stop Certificate Confusion. Set friendly names for easy identification. Step-by-step guide to distinguish multiple certificates in Microsoft Edge browser.

2025.07.03

Edge

Easy with Excel and Word! Mastering the art of address printing that anyone can do!

Have you ever had to worry about writing addresses for New Year's cards and summer greeting cards? Writing dozens of cards by hand is a lot of work, but buying specialized software is also a bit expensive.... Everyone has experienced this dilemma at least once. But the truth is, your computer...

2024.09.22

Excel Functions

For beginners] Explanation of causes of Excel being slow and countermeasures.

Manager, have you ever felt 'kind of heavy' when using Excel? Student Yes, sir! I recently started using Excel to improve my business, but I'm having trouble opening files because it takes so long. ManagerYes, that's right. Many people have the same problem...

2024.10.02

Excel Functions

Excel to allow entry of items not in the pull-down (drop-down) list

When using the pull-down entry function in Excel with the default settings, if you try to enter an item that is not in the list prepared for entry, an error message like the one shown below will appear and you will not be able to enter the item. In such a case, you can either allow any item to be entered, or display a message...

2025.06.11

Excel Functions

How to Round Time to 15-Minute Intervals in Excel (Easy Formula Guide)

Struggling with time rounding in Excel? This guide shows you how to combine TIME and ROUND functions effectively. Simple techniques that boost productivity. Master time rounding calculations with ease.

2025.07.15

Excel Functions