Excel Functions How to Disable the Copilot Icon in Excel (4 Simple Ways)
最近Excelで上図のような「Copilot」マークが表示されるようになった方も多くなってきているのではないでしょうか。便利な機能もたくさんあるCopilotですが、セルを選択すると常に出てくるというのはさすがに邪魔な時もあります。そこで今...
Excel Functions 
Excel Functions Top 4 Ways to Write Vertically in Excel: Features, Pros, and Best Use Cases
Excel is normally designed to be written horizontally, but it can also be written vertically. There are several ways to do this, but in this article, we will introduce four methods, two using "cell formatting" and two using "text boxes. Using "Vertical Writing" Cell Formatting1....
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.
Windows How to display file extensions [Windows 11].
For the beginning computer user, there may be little trouble with file extensions not being displayed. However, once you have started to tinker with computers to some extent, there are situations where you may need to change the file extension or process a file differently depending on its extension, so this...
Excel Macro (VBA) How to use the input screen "InputBox" Excel Macro (VBA)
If you want to use values or arbitrary characters that do not exist in Excel, the "InputBox" is useful to easily create an input screen during macro execution. In this article, we will briefly explain how to use this "InputBox".
Excel Macro (VBA) How to delete a sheet by specifying the sheet name VBA(Macro)Excel(Excel)
As the number of unneeded sheets grows, browsing becomes worse, and Excel itself becomes slower. In such cases, you can use VBA to automatically delete unnecessary sheets. In this article, we will show you how to use VBA to delete sheets at high speed...
Excel Functions 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...
Excel Functions 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 "...
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 Functions Absolute and relative references in Excel (Excel)
Absolute and relative references are explained below. Relative reference: If you want to display the same contents in cell "C3" as in the neighboring cell "B3", enter the following in cell "C3": =B3. If you want to display the same content in cell "C3" as in the neighboring cell "B3", enter the following in cell "C3": =B3
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