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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

Find Out Which Version of Excel You’re Using – Quick Steps

The functions and functions that can be used may change depending on the version of Excel. You should be able to check if your version is supported when errors or problems occur, so we will show you how to check your Excel version in this issue. Acau...

2024.06.05

Excel Functions

Macro suddenly stopped working Excel(Excel) Macro(VBA)

I have been experiencing a phenomenon around me where macros suddenly stop working after having been used normally until yesterday. The phenomenon is that I had set up a macro that is activated by double-clicking on a specific cell, but it no longer responds when double-clicked. I went to "Develop..." to check the contents of the macro.

2024.02.26

Excel Macro (VBA)

Auto-filter cuts out in the middle, how to fix Excel (Excel)

Have you ever had a situation where you applied an auto-filter and found that the auto-filter was only working on the 20th row, even though data was included up to the 100th row? In this article, we will introduce what you should check when you encounter such a situation. Auto filter aperture...

2024.06.14

Excel Functions

2 Easy Ways to Hide or Show Zero Values in Google Sheets

Looking to hide zero values in Google Sheets? This must-read guide explains two easy methods—using custom formatting and the IF function. Discover how to instantly clean up your tables and boost the visual quality of your documents. Would you like a slightly shorter or more technical variation as well?

2025.06.18

googlesheet

What does the error message "#VALUE!" mean and what can I do about it?

Error messages are unavoidable when dealing with Excel, and you may be surprised when they suddenly appear. Here are the meanings and countermeasures for these errors. As an example of preconditions, let's make a table like this...

2024.05.30

Excel Functions

Get the full path (save location and file name) of the opened Excel file "FullName" Excel (Excel) Macro (VBA)

There are many situations where it is useful to be able to retrieve the location of the Excel file you are currently operating on when you are trying to retrieve values from another Excel file or save a file as a name using a macro. In this article, we will show you how to use the "FullName" command, which is useful in such cases. The currently open...

2024.05.30

Excel Macro (VBA)

Excel: Color Cells When Input Doesn’t Match Dropdown List

In this article, you'll learn how to use conditional formatting in Excel to automatically change cell colors when a value entered doesn't match the dropdown list. If you've been struggling with errors during data aggregation using the VLOOKUP function, you're not alone. Fortunately, combining the MATCH and ISNA functions offers a simple and effective solution.

2025.06.11

Excel Functions

Allows you to see the address where the book is saved Excel (Excel)

You can display the path in the toolbar so that you can always see the address where you saved your Excel book. We will show you how to do this in this article. Click on the "File" tab, click on "Options", click on "Quick Access Toolbar" > "All...", and then click on "Quick Access Toolbar" > "Quick Access Toolbar" > "All...".

2024.05.16

Excel Functions

How to Fix Missing Sheets in Excel (Step-by-Step Guide)

This article explains how to solve the sheet heading hiding problem in Excel from the options settings. Have you ever had trouble finding a sheet in a file created by someone else? This article is written by the author, who has experience in supporting Excel operations.

2025.06.06

Excel Functions