Hutool: 3.9

Methods to calculate age, days between dates, or offset dates (e.g., DateUtil.offsetDay ).

To help refine how you use this library, could you let me know: Hutool 3.9

Hutool modules rely strictly on the standard Java Development Kit (JDK). Methods to calculate age, days between dates, or

Streamlined Excel ( HSSFWorkbook , XSSFWorkbook ) and Word processing. Methods to calculate age