1 Unable to open excel using ApachePOI - Getting Exception 3 exception while reading Excel file with apache poi 0 Issue while reading Excel document (Java code) 1 Exception while reading excel files using apache poi 1 exception while using excel workbook 0 Error reading excel file 2 ...
stringsourceFile =@"D:\sourceFile.xlsx"; stringtargetFile =@"D:\targetFile.xlsx"; ExcelPackage.LicenseContext = LicenseContext.NonCommercial;//指明非商业应用 ExcelPackage package =newExcelPackage(sourceFile);//加载Excel工作簿 ExcelWorksheet sheet1 = package.Workbook.Worksheets["Sheet1"];//读取工作...
at java.awt.Window.dispatchEventImpl(Window.java:2719) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735) at java.awt.EventQueue.access$200(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:694) at java.awt.Even...
publicvoidTestEPPlus() { stringsourceFile=@"D:\sourceFile.xlsx"; stringtargetFile=@"D:\targetFile.xlsx"; ExcelPackage.LicenseContext=LicenseContext.NonCommercial;//指明非商业应用 ExcelPackagepackage=newExcelPackage(sourceFile);//加载Excel工作簿 ExcelWorksheetsheet1=package.Workbook.Worksheets["Sheet1"...
Java将Excel转换为Office Open XML 步骤 创建一个Workbook类的实例。 使用Workbook.loadFromFile()方法加载一个Excel文件。 调用Workbook.saveAsXml()方法,将Excel文件保存为Office Open XML。 代码实现 1importcom.spire.xls.Workbook;23publicclassExcelToOpenXML {4publicstaticvoidmain(String []args){5//创建一个...
Java将Excel转换为Office Open XML 步骤 创建一个Workbook类的实例。 使用Workbook.loadFromFile()方法加载一个Excel文件。 调用Workbook.saveAsXml()方法,将Excel文件保存为Office Open XML。 代码实现 importcom.spire.xls.Workbook;publicclassExcelToOpenXML{publicstaticvoidmain(String[]args){//创建一个Workbook实例...
Data Export to Excel file using "Response.ContentType = "application/csv" database connections not closing... DataConnection: "Cannot access a disposed object" DataFormatString to Hide numbers? *** 5433 Datareader to JSON DataTable Rows Count Null Exception no matter what I try DataTable to...
web应用经常需要上传文件,有时候需要解析出excel中的数据,如果excel的格式没有问题,那就可以直接解析数据入库。 工具选择: 目前jxl和poi可以解析excel,jxl很早就停止维护了,只支持excel-2003也就是xls格式的文件; poi可支持xls和xlsx格式的文件,经过考察,poi的功能强大很多,所以选择这个工具解析excel。文件上传在之前的...
openpyxl:主要针对xlsx格式的excel进行读取和编辑。 安装模块:pip install --user openpyxl import openpyxl class XlsxUtil: """ xlsx文件读写操作 写入数据之前,该文件一定要处于关闭状态 """ def __init__(self, file_path, sheet_name=None):
<%@page import="java.io.FileOutputStream"%> <% try { out.println("Generating excel files"); out.println(""); //demo of creating excel files using jsp //An excel file is built in the following hierarchy... //workbook->worksheet->row and cells // we have to create that one by...