phpexcel常用處理
##導入類庫require 'PHPExcel/Classes/PHPExcel.php';require 'PHPExcel/Classes/PHPExcel/Writer/Excel5.php'; //非07格式的寫出類 ##基礎屬性設定$objPHPExcel = /PHPExcel_IOFactory::load('a.xls'); //讀入指定excel文件$objPHPExcel->setActiveSheetIndex(0); //指定活動工作表$objPHPExcel->getActiveSheet()->getDefaultStyle()->getFont()->setName('宋體');$objPHPExcel->getProperties()->setTitle('xxx'); ##單元格編輯$objPHPExcel->getActiveSheet()->setCellValue('A3', 'xxx'); //設定A3單元格值為xxx ##單元格繪圖$objDrawing = new /PHPExcel_Worksheet_Drawing();$objDrawing->setPath('a.jpg'); //指定圖片路徑。若要遠程圖片需PHPExcel/Classes/PHPExcel/Worksheet/Drawing.php:106處file_exists換成file_get_contents$objDrawing->setCoordinates('A4'); //指定在A4單元格繪圖$objDrawing->setName('Photo');$objDrawing->setDescription('Photo');$objDrawing->setHeight(120);$objDrawing->setWidth(100);$objDrawing->setOffsetX(7);$objDrawing->setOffsetY(7);$objDrawing->setWorksheet($objPHPExcel->getActiveSheet()); ##excel文件瀏覽器下載導出$filename='a.xls';$encoded_filename = rawurlencode($filename);$ua = $_SERVER["HTTP_USER_AGENT"];header('Content-type: application/vnd.ms-excel');if (preg_match("/MSIE/", $ua) || preg_match("/Trident//7.0/", $ua) || preg_match("/Edge/", $ua)) { header('Content-Disposition: attachment; filename="' . $encoded_filename . '"');} else if (preg_match("/Firefox/", $ua)) { header("Content-Disposition: attachment; filename*=/"utf8''" . $filename . '"');} else { header('Content-Disposition: attachment; filename="' . $filename . '"');}header("Pragma:no-cache");header("Expires:0");$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');$objWriter->save('php://output'); ##excel文件html顯示(可用于調試)$objWriter = new /PHPExcel_Writer_HTML($objPHPExcel);$objWriter->save('php://output');
利用mpdf庫從phpexcel導出pdf文件
$filename='a.pdf';$encoded_filename = rawurlencode($filename);$rendererName = /PHPExcel_Settings::PDF_RENDERER_MPDF; //指定通過mpdf類庫導出pdf文件$rendererLibraryPath = 'PHPExcel/MPDF57'; //指定你下載的mpdf類庫路徑if (!/PHPExcel_Settings::setPdfRenderer( $rendererName, $rendererLibraryPath)) { die( 'Please set the $rendererName and $rendererLibraryPath values' . PHP_EOL . ' as appropriate for your directory structure' );}header('Content-type: application/pdf');if (preg_match("/MSIE/", $ua) || preg_match("/Trident//7.0/", $ua) || preg_match("/Edge/", $ua)) { header('Content-Disposition: attachment; filename="' . $encoded_filename . '"');} else if (preg_match("/Firefox/", $ua)) { header("Content-Disposition: attachment; filename*=/"utf8''" . $file_name . '"');} else { header('Content-Disposition: attachment; filename="' . $file_name . '"');}header("Pragma:no-cache");header("Expires:0");$objWriter = new /PHPExcel_Writer_PDF($objPHPExcel);$objWriter->setPreCalculateFormulas(false);$objWriter->save('php://output'); ################################pdf導出失敗的一些錯誤解決方法############################## ##1 pdf中文亂碼問題PHPExcel/Classes/PHPExcel/Writer/PDF/mPDF.php:105處加兩行設定:$pdf->useAdobeCJK = true;$pdf->SetAutoFont(AUTOFONT_ALL); ##2 類庫里面多處preg_replace調用使用了元字符e,而部分低版本php不支持正則表達式e元字符e元字符的不當使用并導致pdf報錯的觸發點在類庫里面大概有五六處吧,由于e元字符是一個shell下的子進程php調用,所以報錯信息不會反饋到當前php進程中,故即便你配置了錯誤打印到屏幕, 頁面也不會顯示報錯信息, 必須查看php報錯日志查看php報錯日志,把提示的preg_replace中元字符e的調用替換為preg_replace_callback形式的調用 ##3 部分版本phpexcel類庫有單元格樣式判斷錯誤lib/PHPExcel/Classes/PHPExcel/Writer/HTML.php:1236處加個if判斷if (!$this->_useInlineCss) { $cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex();