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。 2025.06.11 Excel Functions
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... 2024.06.10 Excel FunctionsLet's make an invoice from a sales invoice.
Excel Macro (VBA) How to Auto-Resize Excel Columns and Rows with VBA Macros (Copy-Paste Ready) Struggling with cell misalignment or manual resizing in Excel? This article shows how to efficiently adjust row height and column width using VBA—solved in just a few lines of code by a seasoned macro expert. 2025.06.27 Excel Macro (VBA)
Excel Functions How to Prefer Manual Fill to Conditional Formatting Excel (Excel) Conditional formatting is a very useful feature that automatically fills in or changes formatting based on specified conditions. However, many of you may have experienced the problem that conditional formatting takes precedence over manual filling. In this article, we will discuss how to use conditional formatting... 2024.07.09 Excel Functions
Excel Functions Error display "#DIV/0!" Meaning and Countermeasures Excel Error messages are unavoidable when dealing with Excel, and you may be surprised when they suddenly appear. If you know the meaning of the error and what to do about it, there is nothing to be afraid of. Meaning of "#DIV/0! 2024.05.30 Excel Functions
Excel Functions What does the error message "#NAME? Error messages are unavoidable when dealing with Excel, and you may be surprised when they suddenly appear. Here are the meanings and countermeasures for this error message. Meaning of "#NAME? 2024.06.05 Excel Functions
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. 2025.02.12 Excel Macro (VBA)
Excel Functions 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
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... 2024.06.05 Excel Functions
Excel Functions 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