对于只操作2003及以前版本的excel，只需要导入poi-XXX.jar ，如果还需要对2007及以后版本进行操作，则需要导入
poi-ooxml-XXX.jar
poi-ooxml-schemas-XXX.jar
Maven方式
1 <dependency> 2 <groupId>org.apache.poi</groupId> 3 <artifactId>poi</artifactId> 4 <version>3.17</version> 5 </dependency> 6 7 <dependency> 8 <groupId>org.apache.poi</groupId> 9 <artifactId>poi-ooxml</artifactId> 10 <version>3.17</version> 11 </dependency>