仕組みと動作原理
PRODUCT関数はExcel業務を効率化する代表的な関数です。Multiplies all the numbers given as arguments. 複雑な集計や参照処理を簡素化し、データ分析の精度と生産性を飛躍的に高めます。
構文.
標準Excel表記法=PRODUCT(number1, [number2], ...)引数一覧.
この関数で指定できるすべての引数について詳しく解説します。
The first number or range of numbers to multiply.
指定例:A2:C2具体的な計算例
ステップ別の実務シナリオVolume Calculation
Calculate cubic volume = Length * Width * Height.
| Length | Width | Height | Volume |
|---|---|---|---|
| 3 | 4 | 5 | — |
| 2 | 10 | 6 | — |
=PRODUCT(A2:C2)Evaluates PRODUCT over the sample table cells, placing the verified output in cell D2.
数式ジェネレーター
ウィザードを開く引数を入力するだけで、シートにそのまま貼り付けて使える数式を作成できます。
=PRODUCT()出力される値の特性
Returns number 60 based on sample evaluation criteria and active cell references.
実務上のベストプラクティス
- Text cells inside a range are ignored by PRODUCT, preventing calculation crashes.
よくあるミスと注意点
- Supplying text directly as literal arguments causes #VALUE!.
各プラットフォーム対応表
実際のExcelおよびGoogleスプレッドシートの計算エンジン仕様に基づいた検証結果です。
Core standard function supported across all modern and legacy Microsoft Excel versions (365, 2021, 2019, 2016, 2013, 2010), as well as Excel for the Web and Mac.
100% compatible with Google Sheets. Uses identical argument order, data types, and standard calculation logic.
よくある質問と回答
技術解説Can I use PRODUCT across different worksheets in Excel?↓
Yes. You can reference cells located on other sheets by including the sheet name followed by an exclamation mark, for example: =PRODUCT(Sheet2!A2:A10). If the sheet name contains spaces, enclose it in single quotes: ='Q1 Report'!A2:A10.
What is the most common reason for errors in PRODUCT?↓
Supplying text directly as literal arguments causes #VALUE!.
Does PRODUCT work identically in Google Sheets?↓
Yes, PRODUCT is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.