Spring Full-Stack Practical Cases

Jul 18, 2025 · Backend Development

How to Process Excel Files with Spring Batch in Spring Boot 3

This tutorial demonstrates how to use Spring Batch in Spring Boot 3 to read Excel files with PoiItemReader, map rows to Java objects, process and write data, and optimize memory usage by switching to StreamingXlsxItemReader for large datasets, complete with full code examples and configuration details.