导入导出方法小结.doc

PHP导入导出Excel方法小结 Posted by GgNET on 星期五, 一月9, 2009 \o Leave a comment ? Leave a comment (0) \o Go to comments ? Go to comments 最近因项目需要，需要开发一个模块，把系统中的一些数据导出成Excel，修改后再导回系统。就趁机对这个研究了一番，下面进行一些总结。基本上导出的文件分为两种：1：类Excel格式，这个其实不是传统意义上的Excel文件，只是因为Excel的兼容能力强，能够正确打开而已。修改这种文件后再保存，通常会提示你是否要转换成Excel文件。优点：简单。缺点：难以生成格式，如果用来导入需要自己分别编写相应的程序。2：Excel格式，与类Excel相对应，这种方法生成的文件更接近于真正的Excel格式。 如果导出中文时出现乱码，可以尝试将字符串转换成gb2312，例如下面就把$yourStr从utf-8转换成了gb2312:$yourStr = mb_convert_encoding(“gb2312″, “UTF-8″, $yourStr); 下面详细列举几种方法。一、PHP导出Excel 1：第一推荐无比风骚的PHPExcel，官方网站： /PHPExcel导入导出都成，可以导出office2007格式，同时兼容2003。下载下来的包中有文档和例子，大家可以自行研究。抄段例子出来：?php/*** PHPExcel** Copyright (C) 2006 – 2007 PHPExcel** This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 2.1 of the License, or (at your option) any later version.** This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.? See the GNU* Lesser General Public License for more details.** You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA? 02110-1301? USA** @category?? PHPExcel* @package??? PHPExcel* @copyright? Copyright (c) 2006 – 2007 PHPExcel ( /PHPExcel)* @license??? /licenses/lgpl.txt??? LGPL* @version??? 1.5.0, 2007-10-23*/ /** Error reporting */error_reporting(E_ALL); /** Include path **/set_include_path(get_include_path() . PATH_SEPARATOR . ‘../Classes/’); /** PHPExcel */include ‘PHPExcel.php’; /** PHPExcel_Writer_Excel2007 */include ‘PHPExcel/Writer/Excel2007.php’; // Create new PHPExcel objectecho date(‘H:i:s’) . ” Create new PHPExcel object\n”;$objPHPExcel = new PHPExcel(); // Set propertiesecho