Excel Macro (VBA) "How to Create Your First Excel Macro (Beginner’s VBA Guide)
To write a VBA, you start with the "Development" tab, which is not present by default. Click on the File tab, then click on the option...
Excel Macro (VBA) 
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 Functions How to use the sheet protection function.
After you have created a great system or tool in Excel, do you ever have this fear when you want others to use it? What if someone accidentally breaks a formula... What if an important function is deleted? I only want to edit the cells I need, but...
Excel Functions Excel (Excel) to automatically create a backup file every time you save
Here is how to automatically create a backup file every time you save Excel. 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 "So...
Excel Macro (VBA) [For Beginners] Step-by-Step Guide to Installing SeleniumBasic
This article offers a beginner-friendly, detailed guide to installing SeleniumBasic. Stuck on the installation and thinking about giving up on automation? The truth is, anyone can install it by taking it one step at a time. A professional with 20 years of experience teaching Excel will walk you through the process.
Excel Functions How to Extract Data Using the VLOOKUP Function in Excel
Being able to use the VLOOKUP function will expand the range of data handling, and will help you be seen as an intermediate Excel user by beginners. In this article, we will show you how to use the VLOOKUP function, and how to use the INDEX and MATCH functions to compensate for the weaknesses of the VLOOKUP function...
Excel Functions 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...
googlesheet How to Convert Excel to Google Sheets (Step-by-Step Guide for 2025)
This article provides a detailed, beginner-friendly explanation of how to convert Excel files into Google Sheets. Are you struggling because a client has asked you to submit your data in Google Sheets format? The truth is, the conversion process is easier than you might think. Written by someone with experience in streamlining IT workflows, this guide walks you through the steps clearly and practically.
Excel Functions How to Insert Rows in Excel Without Breaking Formulas
Having trouble with broken formulas after inserting rows in Excel? This article explains step-by-step how to fix them easily using formula copying—shared by an experienced Excel expert.
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....
English 
日本語