org.apache.poi.hssf.usermodel.HSSFWorkbook
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi --> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.16</version> </dependency>
org.apache.poi.xssf.usermodel.XSSFWorkbook
<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml > <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.17</version> </dependency>
原文：https://www.cnblogs.com/longsanshi/p/13266228.html