String excelFilePath = "Countries.xlsx"; FileInputStream inputStream = new FileInputStream(new File(classLoader.getResource(excelFilePath).getFile())); Workbook workbook = new XSSFWorkbook(inputStream); Sheet sheet = workbook.getSheetAt(0); Iterator<Row> iterator = sheet.iterator(); while (i...
package com.org.tests; import org.apache.poi.xssf.usermodel.*; import java.io.FileInputStream; import java.io.IOException; public class ExcelSimpleTest { String path; public FileInputStream fis = null; private XSSFWorkbook workbook = null; private XSSFSheet sheet = null; private XSSFRow row ...
vogella Java example code This article demonstrate how to create and how to read Excel files with the Java Excel API. 1. Installation Download the Java Excel library from the webpage To use this library in your Java program add the lib jxl.jar to your classpath in your project. See ...
new WritableFont(WritableFont.TIMES,16,WritableFont.BOLD); 或//设置字体格式为excel支持的格式 WritableFont font3=new WritableFont(WritableFont.createFont("楷体_GB2312"),12,WritableFont.NO_BOLD );① WritableCellFormat format1=new WritableCellFormat(font1); ② Label label=new Label(0,0,”data 4 t...
cell.setCellValue("Hello World");// 给单元格设置值cell.setCellStyle(style);// 设置单元格样式FileOutputStream fos =newFileOutputStream("D:/test.xlsx");// 定义输出流workbook.write(fos);// 输出工作簿 以上就是Java实现Excel导出,设置单元格格式的详解。希望能对大家有所帮助。
import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock;/** * 测试读取excel文件的read方法 * @author wang-xiaoming **/publicclassTestExcel2 {/** * 加锁*/staticfinal Locklock=newReentrantLock();//选择一个根目录privatestaticfinal String ROOT ="D:\\share\\test\...
import org.apache.poi.ss.usermodel.*; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.util.Iterator; public class ApachePOIExcelRead { private static final String...
public @interface Excel { /** * 导出到Excel中的名字. */ public String name(); /** * 日期格式, 如: yyyy-MM-dd */ public String dateFormat() default ""; /** * 读取内容转表达式 (如: 0=男,1=女,2=未知) */ public String readConverterExp() default ""; ...
A Free java Excel library that enables developers to read, create, modify and print Excel documents in java applications. Support to convert XLS, XLSX to PDF, XML, HTML, Image, CSV, DataTable, and Text.
以POI的逻辑按从左到右从上到下的过程读取excel表,在读取过程中因为业务需求,在excel单元格中存储有查询对应数据所需的sql,但读取完sql并从对应数据库查值后将值放回cell对象中时将影响与该单元格相关的excel公式计算.于是曲线救国! 逻辑如下: 第一次遍历单元格将忽略有公式格式的单元格的内容,并同时将有sql的...