今回は、「～以上」や「～より大きい」といった条件を指定したときに生じる不具合について解説していこう。これらの条件を厳密に正しく機能させるには、ISNUMBERなどの「データ型を調べる関数」を利用する必要がある。 具体的な例を使って紹介して ...

Launch Microsoft Excel. Enter data into the spreadsheet or use existing data from your file. Select the cell you want to place the result Enter the formula Press Enter. Launch Microsoft Excel. Enter ...

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 ...

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 ...