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利用PHPExcel实现Excel文件的写入和读取

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Release: 2016-05-23 16:40:49
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利用PHP实现对于Excel的读取,主要借助于PHPExcel插件来完成。 
PHPExcel下载地址:PHPExcel下载 
一、PHPExcel实现写入excel操作步骤 
首先需要引入类文件,引入PHPExcel.php文件。 
1、新建一个Excel表格(实例化PHPExcel类) 
2、创建sheet(内置表) (createSheet()方法、setActiveSheet()方法、getActiveSheet()方法) 
3、填充数据(setCellValue()方法) 
4、保存文件(PHPExcel_IOFactory::createWriter()方法、save方法)

二、PHPExcel实现读取Excel操作步骤 
首先需要引入类文件,引入IOFactory.php文件。 
1、实例化Excel读取对象 
2、加载Excel文件(全部加载 、选择加载) 
3、读取Excel文件(全部读取、逐行读取)

利用PHPExcel实现Excel文件的写入和读取代码:

<?php $dir = dirname(__FILE__);  //找出当前脚本所在路径
 /*require $dir.&#39;\lib\PHPExcel_1.8.0_doc\Classes\PHPExcel.php&#39;; //添加读取excel所需的类文件 $objPHPExcel = new PHPExcel();                     //实例化一个PHPExcel()对象 $objSheet = $objPHPExcel->getActiveSheet();        //选取当前的sheet对象 $objSheet->setTitle(&#39;helen&#39;);                      //对当前sheet对象命名
 //常规方式:利用setCellValue()填充数据 $objSheet->setCellValue("A1","张三")->setCellValue("B1","李四");   //利用setCellValues()填充数据
 //取巧模式:利用fromArray()填充数据 $array = array(
     array("","B1","张三"),
     array("","B2","李四")
 ); $objSheet->fromArray($array);  //利用fromArray()直接一次性填充数据 $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel,&#39;Excel2007&#39;);   //设定写入excel的类型 $objWriter->save($dir.&#39;/test.xlsx&#39;);*/       //保存文件

 //利用php读取excel数据
 require $dir.&#39;\lib\PHPExcel_1.8.0_doc\Classes\PHPExcel\IOFactory.php&#39;; $filename = $dir.&#39;\test.xlsx&#39;; $objPHPExcelReader = PHPExcel_IOFactory::load($filename);  //加载excel文件

 foreach($objPHPExcelReader->getWorksheetIterator() as $sheet)  //循环读取sheet
 {
     foreach($sheet->getRowIterator() as $row)  //逐行处理
     {         if($row->getRowIndex()<2)  //确定从哪一行开始读取
         {             continue;
         }
         foreach($row->getCellIterator() as $cell)  //逐列读取
         {             $data = $cell->getValue(); //获取cell中数据             echo $data;
         }         echo &#39;<br/>&#39;;
     }
 }

?>
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