SpringBatch PoiItemReader Sınıfı

setLinesToSkip metodu
Şöyle yaparız.

@Bean
@StepScope
PoiItemReader<Foo> excelReader(@Value("#{jobParameters['fileName']}") String fileName) {
  PoiItemReader<Foo> reader = new PoiItemReader<>();
  reader.setLinesToSkip(3);
  reader.setResource(new ClassPathResource("data/" + fileName));
  reader.setRowMapper(excelRowMapper());
  return reader;
}