importjava.io.FileOutputStream;importjava.io.IOException;publicclassExcelDemo{publicstaticvoidmain(String[]args){try(XSSFWorkbookworkbook=newXSSFWorkbook();// 创建工作簿FileOutputStreamfileOut=newFileOutputStream("example.xlsx")){// 创建输出流Sheetsheet=workbook.createSheet("Sample Sheet");// 创建工...
importorg.apache.poi.ss.usermodel.*;importorg.apache.poi.xssf.usermodel.XSSFWorkbook;importjava.io.FileOutputStream;importjava.io.IOException;publicclassWriteToExcel{publicstaticvoidmain(String[]args){Workbookworkbook=newXSSFWorkbook();Sheetsheet=workbook.createSheet("Sheet1");// 创建单元格样式,设置自...
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)...
读的时候是这样的一个思路,先用一个输入流(InputStream)得到Excel文件,然后用jxl中的Workbook得到工作薄,用Sheet从工作薄中得到工作表,用Cell得到工作表中得某个单元格. InputStream->Workbook->Sheet->Cell,就得到了excel文件中的单元格 代码: String path="c:\\excel.xls";//Excel文件URL InputStream is = ...
* ://java67.blogspot.tw/2014/09/how-to-read-write-xlsx-file-in-java-apache-poi * -example.html */ public class XLSXReaderWriter { public static void main(String[] args) { try { File excel = new File("/mnt/data/test.xlsx"); writeXlsx(excel); readXlsx(excel); } catch (FileNot...
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...
Let’s create a pandas DataFrame from the list and explore using theto_excel()function by using multiple parameters. import pandas as pd import numpy as np # Create multiple lists technologies = ['Spark','Pandas','Java','Python', 'PHP'] ...
XSSF– is the POI Project’s pure Java implementation of the Excel 2007 OOXML (.xlsx) file format. e.g.XSSFWorkbook,XSSFSheet. SXSSF(since 3.8-beta3) – is an API-compatible streaming extension of XSSF to be used when very large spreadsheets have to be produced, and heap space is limit...
For corresponding cells, we need to call XSSFRow.createCell() and set the values. Now close the FileInputStream and fetch the excel file using FileOutputStream. Finally write the data using XSSFWorkbook.write(). WriteXLSX.java package com.concretepage.poi; import java.io.File; import java...
Learn to read or write a huge excel (.xlsx) files in Java using the fastexcel library, which is an excellent alternative for Apache POI.