One of the most common tasks in data analysis is counting unique entries within a dataset. This process can be time-consuming and prone to errors when done manually, but Excel 365 offers a solution ...

関数UNIQUEは、重複しているデータを処理するときに便利に活用できる関数だ。たとえば、重複しているデータを除いた形で「データの一覧」（リスト）を作成したい場合などに活用できる。 言葉で説明するだけでは理解しづらいと思うので、具体的な例を ...

今回も関数UNIQUEの使い方を紹介していこう。関数UNIQUEを使って重複データを除外するときに「複数の列」を対象にしたい場合もあるだろう。この場合、「どのような仕組みで重複データが除外されるか?」について詳しく学んでおく必要がある。 今回は ...

A new COPILOT function in Excel lets you use AI in a formula. The new skill is now available to Microsoft 365 insiders. Reduces some of the complexity involved in creating formulas. Get more in-depth ...

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...

Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs. MS Excel data ...

Q. Could you explain how the AGGREGATE function works in Excel? A. AGGREGATE is possibly the most versatile function in Excel. Think of it as an advanced version of the SUBTOTAL function that offers ...

One of the most underused lookup and reference functions in Microsoft Excel is the DROP function. This powerful yet simple function lets you remove a specified number of rows or columns from the start ...