Apache POI is a powerful Java library to work with different Microsoft Office file formats such as Excel, Power point, Visio, MS Word etc. The name POI was originally an acronym for Poor Obfuscation Implementation, referring humorously to the file formats that seemed deliberately obfuscated, but ...
写入数据到Excel文件中。 // 创建一个Row对象,用于存放数据RowdataRow=sheet.createRow(1);// 创建一个Cell对象,用于存放姓名和年龄的值CelldataCell1=dataRow.createCell(0);dataCell1.setCellValue("张三");CelldataCell2=dataRow.createCell(1);dataCell2.setCellValue(20); 1. 2. 3. 4. 5. 6. 7...
util.Set; import java.util.TreeMap; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.xssf.usermodel.XSSFRow; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; public class WriteDataToExcel { public static void main(String[] args)...
以刚才我们创建的Excel文件为例,做一个简单的读取操作,程序代码如下: //读取Excel的类 import java.io.*; import jxl.*; public class ReadXLS { public static void main(String args[]) { try { Workbook book= Workbook.getWorkbook(new File(“测试.xls”)); //获得第一个工作表对象 Sheet sheet=boo...
Learn to read or write a huge excel (.xlsx) files in Java using the fastexcel library, which is an excellent alternative for Apache POI. Learn to read or write a huge Excel file using the fastexcel library, which is an excellent alternative for Apache POI. Although POI is the most popula...
String errorDesc = "";// 加到excel中的错误信息 String allErrorDesc = "";// 加到页面中的错误信息 for (int r = 2; r < row; r++) { for (int c = 0; c < 13; c++) { String cellContent = sheet.getCell(c, r).getContents(); String contentError = validateCell(cellCont...
Java POI导出EXCEL经典实现 Java导出Excel弹出下载框 Java POI读取Office excel (2003,2007)及相关jar包 HSSF and XSSF Examples Apache POI – Read and Write Excel File in Java License This project is Open Source software released under theApache 2.0 license....
To read, write and update XLSX, we can use Apache POI API. Apache POI is efficient to handle excel file. There are methods and classes in POI that makes excel processing very easy.
我使用write.xlsx()函数(来自openxlsx包)将列表对象转换为excel电子表格,其中列表中的每个元素都转换为excel文件的“工作表”。在过去,这个函数非常有用,我从未遇到过任何问题。据我所知,这个包和函数特别不需要在计算机上进行任何特定的java更新即可工作。Error in gsub("&", "&a 浏览2提问于2018-09-13得票数...
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