defect

How to change the name (display name) of the digital certificate at login [Edge].

When logging in with a digital certificate for Internet banking, etc., if there are multiple banks using the same system, there will be multiple digital certificates, and you will need to select the one you want to use when logging in...

2024.10.16

Edge

How to Enable Excel Macros: Fix 'Macro Has Been Blocked' Error Safely

Due to Microsoft security enhancements, starting with Excel version 2203 and later, when Excel with macro functionality is downloaded from the web, the following red band message appears and macros can no longer be executed. In this issue, we will discuss this...

2024.10.11 2025.05.30

WindowsExcel Macro (VBA)

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)

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...

2024.10.08 2024.10.29

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...

2024.10.01 2024.10.02

Excel Functions

Clipboard error in Excel: "Used by another application..." and emergency measures

As of September 2024, about a month ago, I started getting this error message often when repeatedly copying and pasting in Excel. Clipboard ErrorCan't copy content to clipboard because it is being used by another application...

2024.09.20 2025.05.30

EdgeExcel Functions