phpexcel来做表格导出（多个工作sheet）及设置单元格格式

<?php
/**
 *  简单实用Execl
 */
           
set_include_path(\'.\'.get_include_path().PATH_SEPARATOR.dirname(__FILE__).\'/PHPExecl/\');
/* @func 引入类 */
require \'PHPExcel.php\';
           
//模拟数据
$mulit_arr = array(
    array(\'标题1\', \'标题2\', \'标题3\'),
    array(\'a\', \'b\', \'c\'),
    array(\'d\', \'e\', \'f\')
);
/* @实例化 */
$obpe = new PHPExcel();
           
/* @func 设置文档基本属性 */
$obpe_pro = $obpe->getProperties();
$obpe_pro->setCreator(\'midoks\')//设置创建者
         ->setLastModifiedBy(\'2013/2/16 15:00\')//设置时间
         ->setTitle(\'data\')//设置标题
         ->setSubject(\'beizhu\')//设置备注
         ->setDescription(\'miaoshu\')//设置描述
         ->setKeywords(\'keyword\')//设置关键字 | 标记
         ->setCategory(\'catagory\');//设置类别
           
           
/* 设置宽度 */
//$obpe->getActiveSheet()->getColumnDimension()->setAutoSize(true);
//$obpe->getActiveSheet()->getColumnDimension(\'B\')->setWidth(10);
           
//设置当前sheet索引,用于后续的内容操作
//一般用在对个Sheet的时候才需要显示调用
//缺省情况下,PHPExcel会自动创建第一个SHEET被设置SheetIndex=0
//设置SHEET
$obpe->setactivesheetindex(0);
//写入多行数据
foreach($mulit_arr as $k=>$v){
    $k = $k+1;
    /* @func 设置列 */
    $obpe->getactivesheet()->setcellvalue(\'A\'.$k, $v[0]);
    $obpe->getactivesheet()->setcellvalue(\'B\'.$k, $v[1]);
    $obpe->getactivesheet()->setcellvalue(\'C\'.$k, $v[2]);
}
           
//创建一个新的工作空间(sheet)
$obpe->createSheet();
$obpe->setactivesheetindex(1);
//写入多行数据
foreach($mulit_arr as $k=>$v){
    $k = $k+1;
    /* @func 设置列 */
    $obpe->getactivesheet()->setcellvalue(\'A\'.$k, $v[0]);
    $obpe->getactivesheet()->setcellvalue(\'B\'.$k, $v[1]);
    $obpe->getactivesheet()->setcellvalue(\'C\'.$k, $v[2]);
}
           
//写入类容
$obwrite = PHPExcel_IOFactory::createWriter($obpe, \'Excel5\');
//ob_end_clean();
//保存文件
$obwrite->save(\'mulit_sheet.xls\');
           
//or 以下方式
/*******************************************
            直接在浏览器输出
*******************************************/
/**
header(\'Pragma: public\');
header(\'Expires: 0\');
header(\'Cache-Control:must-revalidate,post-check=0,pre-check=0\');
header(\'Content-Type:application/force-download\');
header(\'Content-Type:application/vnd.ms-execl\');
header(\'Content-Type:application/octet-stream\');
header(\'Content-Type:application/download\');
header("Content-Disposition:attachment;filename=\'mulit_sheet.xls\'");
header(\'Content-Transfer-Encoding:binary\');
$obwrite->save(\'php://output\');
?>
*/
?>