PHP 利用PHPExcel 文件导入（也可保存到本地或者服务器）、导出

/**

 * 数据导出

 * @param array $title   标题行名称

 * @param array $data   导出数据

 * @param string $fileName 文件名

 * @param string $savePath 保存路径

 * @param $type   是否下载  false--保存   true--下载

 * @return string   返回文件全路径

 * @throws PHPExcel_Exception

 * @throws PHPExcel_Reader_Exception

 */ 

function exportExcel($title=array(), $data=array(), $fileName=‘‘, $savePath=‘./‘, $isDown=false){ 

    include(‘PHPExcel.php‘); 

    $obj = new PHPExcel(); 

    //横向单元格标识 

    $cellName = array(‘A‘, ‘B‘, ‘C‘, ‘D‘, ‘E‘, ‘F‘, ‘G‘, ‘H‘, ‘I‘, ‘J‘, ‘K‘, ‘L‘, ‘M‘, ‘N‘, ‘O‘, ‘P‘, ‘Q‘, ‘R‘, ‘S‘, ‘T‘, ‘U‘, ‘V‘, ‘W‘, ‘X‘, ‘Y‘, ‘Z‘, ‘AA‘, ‘AB‘, ‘AC‘, ‘AD‘, ‘AE‘, ‘AF‘, ‘AG‘, ‘AH‘, ‘AI‘, ‘AJ‘, ‘AK‘, ‘AL‘, ‘AM‘, ‘AN‘, ‘AO‘, ‘AP‘, ‘AQ‘, ‘AR‘, ‘AS‘, ‘AT‘, ‘AU‘, ‘AV‘, ‘AW‘, ‘AX‘, ‘AY‘, ‘AZ‘); 

    $obj->getActiveSheet(0)->setTitle(‘sheet名称‘);   //设置sheet名称 

    $_row = 1;   //设置纵向单元格标识 

    if($title){ 

        $_cnt = count($title); 

        $obj->getActiveSheet(0)->mergeCells(‘A‘.$_row.‘:‘.$cellName[$_cnt-1].$_row);   //合并单元格 

        $obj->setActiveSheetIndex(0)->setCellValue(‘A‘.$_row, ‘数据导出：‘.date(‘Y-m-d H:i:s‘));  //设置合并后的单元格内容 

        $_row++; 

        $i = 0; 

        foreach($title AS $v){   //设置列标题 

            $obj->setActiveSheetIndex(0)->setCellValue($cellName[$i].$_row, $v); 

            $i++; 

        } 

        $_row++; 

    } 

    //填写数据 

    if($data){ 

        $i = 0; 

        foreach($data AS $_v){ 

            $j = 0; 

            foreach($_v AS $_cell){ 

                $obj->getActiveSheet(0)->setCellValue($cellName[$j] . ($i+$_row), $_cell); 

                $j++; 

            } 

            $i++; 

        } 

    } 

    //文件名处理 

    if(!$fileName){ 

        $fileName = uniqid(time(),true); 

    } 

    $objWrite = PHPExcel_IOFactory::createWriter($obj, ‘Excel2007‘); //这里Excel2007 可能会报错 如果报错改成 Excel5 再试

    if($isDown){   //网页下载 

        header(‘pragma:public‘); 

        header("Content-Disposition:attachment;filename=$fileName.xls"); 

        $objWrite->save(‘php://output‘);exit; 

    } 

    $_fileName = iconv("utf-8", "gb2312", $fileName);   //转码 

    $_savePath = $savePath.$_fileName.‘.xlsx‘; 

     $objWrite->save($_savePath); 

     return $savePath.$fileName.‘.xlsx‘; 

} 

//$this->exportExcel(array(‘姓名‘,‘年龄‘), array(array(‘a‘,21),array(‘b‘,23)), ‘档案‘, ‘./‘, true);

/**

*  数据导入

* @param string $file excel文件

* @param string $sheet

 * @return string   返回解析数据

 * @throws PHPExcel_Exception

 * @throws PHPExcel_Reader_Exception

*/ 

function importExecl($file=‘‘, $sheet=0){ 

    $file = iconv("utf-8", "gb2312", $file);   //转码 

    if(empty($file) OR !file_exists($file)) { 

        die(‘file not exists!‘); 

    } 

    include(‘PHPExcel.php‘);  //引入PHP EXCEL类 

    $objRead = new PHPExcel_Reader_Excel2007();   //建立reader对象 

    if(!$objRead->canRead($file)){ 

        $objRead = new PHPExcel_Reader_Excel5(); 

        if(!$objRead->canRead($file)){ 

            die(‘No Excel!‘); 

        } 

    } 

    $cellName = array(‘A‘, ‘B‘, ‘C‘, ‘D‘, ‘E‘, ‘F‘, ‘G‘, ‘H‘, ‘I‘, ‘J‘, ‘K‘, ‘L‘, ‘M‘, ‘N‘, ‘O‘, ‘P‘, ‘Q‘, ‘R‘, ‘S‘, ‘T‘, ‘U‘, ‘V‘, ‘W‘, ‘X‘, ‘Y‘, ‘Z‘, ‘AA‘, ‘AB‘, ‘AC‘, ‘AD‘, ‘AE‘, ‘AF‘, ‘AG‘, ‘AH‘, ‘AI‘, ‘AJ‘, ‘AK‘, ‘AL‘, ‘AM‘, ‘AN‘, ‘AO‘, ‘AP‘, ‘AQ‘, ‘AR‘, ‘AS‘, ‘AT‘, ‘AU‘, ‘AV‘, ‘AW‘, ‘AX‘, ‘AY‘, ‘AZ‘); 

    $obj = $objRead->load($file);  //建立excel对象 

    $currSheet = $obj->getSheet($sheet);   //获取指定的sheet表 

    $columnH = $currSheet->getHighestColumn();   //取得最大的列号 

    $columnCnt = array_search($columnH, $cellName); 

    $rowCnt = $currSheet->getHighestRow();   //获取总行数 

    $data = array(); 

    for($_row=1; $_row<=$rowCnt; $_row++){  //读取内容 

        for($_column=0; $_column<=$columnCnt; $_column++){ 

            $cellId = $cellName[$_column].$_row; 

            $cellValue = $currSheet->getCell($cellId)->getValue(); 

             //$cellValue = $currSheet->getCell($cellId)->getCalculatedValue();  #获取公式计算的值 

            if($cellValue instanceof PHPExcel_RichText){   //富文本转换字符串 

                $cellValue = $cellValue->__toString(); 

            } 

            $data[$_row][$cellName[$_column]] = $cellValue; 

        } 

    } 

    return $data; 

}