仕組みと動作原理
YEAR関数はExcel業務を効率化する代表的な関数です。Extracts the 4-digit year from a date value. 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=YEAR(serial_number)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 date from which to extract the year.
指定例:A2具体的な計算例
ステップ別の実務シナリオExtract Year from Transaction Date
Isolate the 4-digit year for annual revenue reporting.
| Transaction Date | Extracted Year |
|---|---|
| 2025-05-20 | — |
| 2024-11-15 | — |
=YEAR(A2)Evaluates YEAR over the sample table cells, placing the verified output in cell B2.
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。
=YEAR()出力される値の特性
Returns number 2025 based on sample evaluation criteria and active cell references.
実務上のベストプラクティス
- Great for grouping multi-year sales transactions into annual fiscal reports.
よくあるミスと注意点
- Text dates formatted with invalid regional delimiters return #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 YEAR 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: =YEAR(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 YEAR?↓
Text dates formatted with invalid regional delimiters return #VALUE!.
Does YEAR work identically in Google Sheets?↓
Yes, YEAR is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.