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YEARFRAC 函数 - Microsoft 支持
本文介绍 YEARFRAC 函数的公式语法和用法,该函数计算由两个日期 (start_date和end_date) 之间的整天数表示的年份分数。.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel 2013