Excelを速く使いこなすには、何百もの数式や関数を覚えなければならないと思われがちです。正直に言うと、私もそうでした。しかし、ある3つの関数を知ってから、これまで必死に使い分けていた数々の数式が、実は不要だったことに気づいたのです。

米Microsoftは8月14日（現地時間）、「Python in ...

Excelの「LEFT」「RIGHT」「MID」関数を使用して、セル内の任意の場所から特定の文字を抽出する方法をご紹介します。

To extract and sort non-adjacent arrays in your data, nest the CHOOSECOLS or CHOOSEROWS functions inside your SORT or SORTBY ...

On Monday, the company announced that its Copilot AI is now available as an Excel function for Microsoft 365 insiders. That means you can add COPILOT to a formula and then use natural language in a ...

Although not strictly lookup functions, Excel's CHOOSECOLS and CHOOSEROWS functions are ideal if you want to quickly extract specific columns or rows from your data.

The difference between the LOG and LOG10 functions in Microsoft Excel is that LOG returns the logarithm of a number to the base you specify, and LOG10 returns the base -10 logarithm of a number.

Here are the 17 most useful accounting functions in Microsoft Excel to make financial data monitoring and reporting easier and faster.

If you would like to improve your Excel workflows and spreadsheets and in the process save a huge amount of time you might be interested in mastering Excel date functions. Once mastered this ...