php如何修改excel

php修改excel的方法：首先实例化Excel读取类；然后通过“$PHPReader->load($dir.$templateName);”方法读取Excel；最后实例化Excel写入类并修改相关内容即可。

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php更新修改excel中的内容示例

//模板存放目录              $dir = $DOCUMENT_ROOT.'/backoffice/admin/oemcheck/';                                            $templateName = '1.xlsx';              $outputFileName = '模板.xlsx';              $txt='test';                             //实例化Excel读取类              $PHPReader = new PHPExcel_Reader_Excel2007();              if(!$PHPReader->canRead($dir.$templateName)){               $PHPReader = new PHPExcel_Reader_Excel5();               if(!$PHPReader->canRead($dir.$templateName)){                echo '无法识别的Excel文件！';                return false;               }              }              //读取Excel              $PHPExcel = $PHPReader->load($dir.$templateName);              //读取工作表1              $currentSheet = $PHPExcel->getSheet(0);                             $currentSheet->setCellValue('B13',iconv('gbk','utf-8',$txt));//表头赋值//              //实例化Excel写入类              $PHPWriter = new PHPExcel_Writer_Excel2007($PHPExcel);              ob_start();              header("Content-Type: application/force-download");              header("Content-Type: application/octet-stream");              header("Content-Type: application/download");              header('Content-Disposition:attachment;filename="' .$outputFileName. '"');//输出模板名称              header("Content-Transfer-Encoding: binary");              header("Last-Modified:".gmdate("D, d M Y H:i:s")." GMT");              header('Pragma: public');              header('Expires: 30');              header('Cache-Control: public');              $PHPWriter->save('php://output');

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