Excel Functions Linking two pull-downs (drop-downs) without macros (for linking only one set) Excel (Excel)
この記事ではExcelで2つのプルダウンを連動させる方法を解説します。部署選択後に該当社員のみ表示したいけど作り方が分からず悩んでいませんか？実はINDEX関数とMATCH関数で簡単に連動可能。Excel専門家が伝授します。
Excel Functions 
Excel Functions 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...
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...
Excel Functions The two reasons for garbled csv files and how to fix them [Thorough explanation by an Excel master] Windows version.
"Huh? What is this?" Have you ever opened a CSV file in Excel only to find that the text in the file is a series of unintelligible symbols? Yes, you are now facing a troublesome problem called "garbled characters," which is a common problem that many people suffer from...
Excel Functions How to extract characters before a specific character "LEFT and FIND functions in Excel"
As shown in the figure below, if there is extra data after the string and you want to extract only the string to the left of the extra data, you cannot simply use the LEFT function alone because the number of characters is not constant. Function to extract the left side of the "¥" mark in cell "A2" = LEFT(A2,FIND(...))
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...
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...
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 Forgot Password? How to Remove Read-Only (Write Protection) in Excel
If you forgot your Excel password, don’t worry! This article explains how to remove write protection easily by simply changing the file extension. Learn how to unlock read-only mode fast.
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.
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