HSSF和XSSF

HSSF是POI工程對Excel(.xls)文件操做的實現,XSSF是POI工程對Excel(.xlsx)文件操做的實現. gradle.build

dependencies {
	compile('org.springframework.boot:spring-boot-starter')
	testCompile('org.springframework.boot:spring-boot-starter-test')
	compile('org.apache.poi:poi:3.9')
	compile('org.apache.poi:poi-ooxml:3.9')
	compile('org.springframework.boot:spring-boot-starter-web')
}```
spring-poi-demo: https://github.com/maomaolsm/spring-poi