データ集計をしていると、「ある特定の期間、例えば4月1日から4月30日までの売上合計を出したい」、と言うような場面は頻繁にあります。 合計を出す方法はいくつかありますが、今回はSUM、INDEX、MATCHの3つの関数を組み合わせ、開始日と終了日を指定する ...

Originally, Excel was not designed to be a real database. Its early database functions were limited in quantity and in quality. And because every record in an Excel database is visible on the screen ...

When you dive into the world of Excel, you quickly realize the power of its functions. Among these, the INDEX & MATCH formulas stand out as incredibly versatile tools for data lookup and retrieval.

The INDEX function in Excel is used to get the value of a cell from a table when you specify the row and column numbers. In contrast the MATCH function provides the position of a cell in an array that ...

We've been writing a lot about Microsoft Excel formulas. The program is the gold standard of programs. It's elegant, ubiquitous, and outstandingly powerful. American business lives and dies by the ...

For many, the INDEX-XMATCH combination in Excel is the go-to method for retrieving a value from a dataset. However, you can also use this dynamic duo to perform two-way lookups, returning a value at ...

You can sum up entire columns or rows in Microsoft Excel using the AutoSum feature. The AutoSum tool automatically selects a column or row of numbers, but you can select any set of numbers by clicking ...

You’ve used SUM for years. It adds numbers, does its job, and you probably don’t think twice about it. But while you’ve been clicking through filters and building messy helper columns, Excel has been ...