ReadXSSF

import java.io.IOException;

import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;


public class ReadXSSF {

public static void main(String[] args) {
//构造XSSFWorkbook对象，传入07版本Excel所在的路径
try {
XSSFWorkbook xwb = new XSSFWorkbook("C://11.xlsx");
//读取第一张表格的内容
XSSFSheet sheet = xwb.getSheetAt(0);
//定义Row ,Cell
XSSFRow row;
XSSFCell cell;
//循环输出表格中的内容
for(int i=sheet.getFirstRowNum();i<sheet.getLastRowNum();i++){
row = sheet.getRow(i);
for(int j=row.getFirstCellNum();j<row.getLastCellNum();j++){
cell = row.getCell(j);
System.out.print(cell+" ");
}
System.out.println("");
}
} catch (IOException e) {
e.printStackTrace();
}
}
}