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 Switch between manual and automatic recalculation methods in Excel (Excel) Excel, which contains a large number of formulas, will recalculate each time you perform some operation, and you will not be able to perform the next operation until the calculation is finished. If you feel that Excel is too slow, you can stop the recalculation to make it run more smoothly. Also, for some reason without realizing it... 2024.05.30 Excel Functions
Excel Macro (VBA) VBA "Overflow occurred." Error cause and remedy (runtime error '6′:) Cause of ErrorThis error occurs when the data type is not in a format that can be handled, or when the data type exceeds the range of numbers that can be handled. First, let's reproduce the error. As shown in the figure above, we have set up the code to copy the numeric value in cell "B3" to cell "B4". 2024.10.10 Excel Macro (VBA)
Excel Macro (VBA) Excel Macro (VBA) to stop automatic calculations One of the factors that can make a macro very heavy is a large number of formulas in an Excel sheet. In such cases, it may be possible to speed up the process at once by stopping the automatic calculations. First, we will show you how to do this. Calculations without macros... 2024.05.28 Excel Macro (VBA)
Excel Functions 3 Easy Ways to Hide or Show Zero Values in Excel: Simple Formatting Tips As shown in the figure below, when "A1" cell contains 150 and "A2" cell also contains the same number, 150, the calculation result of "=A1-A2" is "0" zero. There are three ways to avoid displaying numbers when the result of the calculation is "0" zero. The result of the calculation is "0" zero... 2024.10.29 Excel Functions
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... 2024.07.05 Excel Functions
Excel Macro (VBA) What is an Excel (Excel) Macro (VBA) Module and Procedure? When dealing with VBA, you will come across terms such as modules and procedures, which are not used in everyday life. So, here I will explain about modules and procedures. Modules include standard modules, book modules, sheet modules, fo... 2023.12.27 Excel Macro (VBA)
Excel Macro (VBA) How to use the property of variable type "Workbook" Excel (Excel) Macro (VBA) You can read more about how to use the variable type "Workbook" in this blog. How to use the variable type "Workbook" Excel(Excel)Macro(VBA)Here we will explain the "Workbook" property in a little more detail.Wo... 2024.06.14 Excel Macro (VBA)
Excel Functions How to Disable the Copilot Icon in Excel (4 Simple Ways) 最近Excelで上図のような「Copilot」マークが表示されるようになった方も多くなってきているのではないでしょうか。便利な機能もたくさんあるCopilotですが、セルを選択すると常に出てくるというのはさすがに邪魔な時もあります。そこで今... 2025.07.12 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.