Excel Functions How to Flag Non-Dropdown Values in Excel Using Conditional Formatting
この記事ではExcelのプルダウンリストにない項目を入力した時に条件付き書式でセルの色を変える方法を詳しく解説。VLOOKUP関数で集計時にエラーが出て悩んでいませんか？実はMATCH関数とISNA関数の組み合わせで解決できます。
Excel Functions 
Excel Macro (VBA) For Beginners] Detailed explanation of SeleniumBasic installation procedure.
この記事ではSeleniumBasicの詳細なインストール手順を初心者向けに解説。インストールで躓いて自動化を諦めてしまいそうになっていませんか？実は一つ一つ丁寧に進めれば誰でもインストール可能です。20年のエクセル指導経験ありのプロが伝授します。
Excel Macro (VBA) 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...
Excel Functions How to correct "###" in cell display Excel (Excel)
When dealing with numbers in Excel, it often happens that the sharpness of the numbers becomes "######" as shown in the title, and the value becomes unreadable. The conclusion is that the reason for the "#####" is that the length of the value is larger than the size of the cell, making it impossible to display...
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...
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 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 Functions Locking cells to protect only a specific range of sheets Excel (Excel)
When using the sheet protection function, there is a function that allows detailed usage such as "allow selection and input in this range of cells, but not in other cells". For example, let's say you have a system that automatically creates transfer data when you enter a company name and amount of money as shown below. In this example...
Excel Macro (VBA) Excel Macro (VBA): How to use the CountIfs function in VBA!
If you are a beginner who wants to use Excel's COUNTIFS function in VBA, this is a must. This article provides a thorough explanation from basic writing to error handling. In fact, with a few tricks, you can reduce processing time from a few minutes to a few seconds. Read this article and you will be able to efficiently tabulate data from tomorrow.
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.
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