引入時如果只引:
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.17</version>
</dependency>
則無XSSFWorkbook和SXSSHWorkbook,還需引入:
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.17</version>
</dependency>
SXSSHWorkbook適用於處理大量數據。