仕組みと動作原理
DAVERAGE関数はExcel業務を効率化する代表的な関数です。Averages the values in a database column that match conditions. 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=DAVERAGE(database, field, criteria)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。
Database range with headers.
指定例:A1:C5Target column name or 1-based index.
指定例:"Score"Criteria range with column name and filter test.
指定例:E1:E2具体的な計算例
ステップ別の実務シナリオDepartment Performance - Average Score
Calculate average sales for East region reps.
| Rep | Region | Sales | Criteria Reg | Avg Sales |
|---|---|---|---|---|
| Alice | East | 100 | East | — |
| Bob | West | 250 | — | — |
| Charlie | East | 300 | — | — |
=DAVERAGE(A1:C5, "Sales", E1:E2)Evaluates DAVERAGE over the sample table cells, placing the verified output in cell E2.
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。
=DAVERAGE()出力される値の特性
Returns number 200 based on sample evaluation criteria and active cell references.
実務上のベストプラクティス
- You can specify multiple criteria rows to evaluate OR logic across database entries.
よくあるミスと注意点
- Returns #DIV/0! if no records in the database match your criteria.
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 DAVERAGE 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: =DAVERAGE(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 DAVERAGE?↓
Returns #DIV/0! if no records in the database match your criteria.
Does DAVERAGE work identically in Google Sheets?↓
Yes, DAVERAGE is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.