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+ /** A * Use POI to manipulate Excel forms at * - * Jar Package Required: - * HSSF for 03 and previous versions, i.e.. xls suffix - * |---poi-3.16.jar - * XSSF for 07 and later versions, the xlsx suffix - * |---poi-3.16.jar in * |---poi-ooxml.3.16.jar - * |---poi-ooxml-sc

Apache POI Online api:http://tool.oschina.net/apidocs/apidoc?api=apache-poi I. Introduction to POI Apache POI is the Apache Software Foundation's Open Source Library, and POI provides APIs to Java programs to read and write to Microsoft Office format archives. Ii. HSSF pr

Recent Excel Import There are two methods: jxl and poi Problems: jxl import: If a macro exists in the file, an error is reported. The solution cannot be found. Poi import: memory overflow is caused by a large file size. Exception in thread "Main" Java. Lang. illegalstateexception: cannot get a text value from a numeric formula Cell This problem is because the cell uses the "sum function" and the content is

Poi should be a popular Excel tool at present. In the past few days, struts2 and poi have been used in combination to export the EXCEL function. I personally think it is more practical, it's easy to read the code. Let's share my experiences. 1. struts2 Excel File Download Mechanism In struts2 action, poi and input/output streams are used to send binary data to th

The mission of the Apache POI project is to create and maintain the Java API to manipulate various file formats based on Office Open XML Standard (OOXML) and Microsoft's OLE Composite Document Format (OLE2) 2. In short, you can read and write Excel files using java. In addition, you can read and write MS Word and PowerPoint files using java. Apache POI is a Java Excel solution (Excel 97-2008).Need Jar:poi-3

Java uses poi to export data to excelBackground: In the previous article, we used jtds to connect to the database to obtain the corresponding data. This article describes how to use poi to store data everywhere in excel. This program is an ApplicationBody: third-party poi jar package: poi driver package download code s

Java code /*************************************** ***************************** * * (C) Copyright ISFnet Japan, Ltd. 2011 All rights reserved. * **************************************** ****************************/ Package excel; Import java. io. FileInputStream; Import java. io. FileNotFoundException; Import java. io. FileOutputStream; Import java. io. IOException; Import org. apache. poi. hssf. usermodel. HSSFSheet; Import org. apache.

In the management system, often used to download files, especially Excel report creation and download, the following to a simple demonstration, STRUTS2 implementation of the Excel file download function. Because this experiment is to dynamically create Excel files, you need some jars: Java read-write Excel package is Apache POI (Project address: http://poi.apache.org/), so you need to obtain the POI jar pac

Prepare the required parameters firstParameter 1:string title= "user Information"Parameter 2:string[] HeadersString[] headers = {"User name", "nickname", "department", "User description", "gender", "responsibility", "address", "Fax", "Mail", "Home Phone", "mobile phone", "office Phone", "User Priority"};Parameter 3:listlistif (! Stringutils.isempty (batchexp) "yes". Equals (Batchexp)) {//If the quantity is greater than 500, export in batches of 500in

; Import Java.util.Set; Import org.apache.ibatis.session.SqlSession; Import Com.beanutils.MyBeanUtils; Import Com.excelutils.ReaderExcelUtils; Import com.test.model.Students; Import Com.test.util.SqlSessionUtil; public class Testreaderexceltodb {private static readerexcelutils Reu = new Readerexcelutils (); private static Sqlsessionutil su = new Sqlsessionutil (); private static Sqlsession session = Su.getsqlsession (); private static String ClassName = TestReaderExcelToDB.class.getName

The Apache POI is an open source library of the Apache Software Foundation to help Java programs read and write to Microsoft Office format files. POI provides the following types for parsing Microsoft Office format files: HSSF-provides the ability to read and write Microsoft Excel xls format files. XSSF-provides the ability to read and write Microsoft Excel OOXML xlsx format files. HWPF-provides the abil