phpを使用してexcelでレポートをエクスポートすると、ローカルでは動作しますが、サーバでは動作しません。

Question

私はPHPを使用してレポートをエクスポートしようとしています。 localhostでは正常に動作しますが、サーバ上で動作させると動作しません。以下のような出力が得られます。（ここで表示されていない変数はすべてグローバルとして宣言されているため、変数宣言に問題はありません。） 出力：私が試してみました

コード：

自分のために答えを見つけることが

$arrayissue = array(); 

      $count = 0; 
      $screenshot_name = ''; 



      $cycle = $_SESSION['Cycle']; 
      $objPHPExcel = new PHPExcel(); 
      $query2 = "SELECT Cycle_name FROM cycle_master WHERE Cycle_id='$cycle'"; 
      $result2 = $conn->query($query2); 
      $row12 = mysqli_fetch_array($result2); 


      $ews = $objPHPExcel->getSheet(0); 
      $ews->setCellValue('a1', 'This is the Result For : ' . $row12[0]); 
      $rowCount = 2; 



      $title = 'a1:aj1'; 
      $header = 'a2:aj2'; 

      $objPHPExcel->getActiveSheet()->getStyle($title)->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB('A9F5E1'); 

      $objPHPExcel->getActiveSheet()->getStyle($header)->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB('FFFF00'); 

      $style = array(
       'font' => array('bold' => true,), 
       'alignment' => array('horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER,), 
      ); 

      $objPHPExcel->getActiveSheet()->getStyle($header)->applyFromArray($style); 
      $objPHPExcel->getActiveSheet()->getStyle(
        'A2:' . 
        $objPHPExcel->getActiveSheet()->getHighestColumn() . 
        $objPHPExcel->getActiveSheet()->getHighestRow() 
      )->getBorders()->getAllBorders()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN); 
      $objPHPExcel->getDefaultStyle()->getAlignment()->setWrapText(true); 
      $styleArray = array(
       'font' => array(
        'bold' => FALSE, 
        // 'color' => array('rgb' => 'FF0000'), 
        'size' => 10, 
        'name' => 'Calibri' 
      )); 
      $limit = $objPHPExcel->getActiveSheet()->getHighestDataColumn(); 
      echo $limit; 
      for ($col = 'A'; $col != $limit; $col++) { 

       $objPHPExcel->getActiveSheet()->getColumnDimension($col)->setWidth(20); 
       $objPHPExcel->getActiveSheet()->getStyle($col)->applyFromArray($styleArray); 
      } 



      $queryforissue = "Select Issue_name from tmtool.project_issue_master where Project_id IN(Select Project_id from product_master Where Product_id='$productid')"; 
      $resultforissue = mysqli_query($conn, $queryforissue) or die(mysqli_error($conn)); 



      $countforissue = 0; 
      $customeTitle = array(); 
      $customTitle1 = array('Execution ID', 'TC ID', 'Partner Name', 'Product Name', 'Test URL', 'Issue'); 
      $customTitle2 = array('Circle Name', 'Mobile Number', 'Date', 'Time', 'Screen Shot Name', 'Comment'); 
      while ($rowissue = mysqli_fetch_array($resultforissue)) { 
       array_push($arrayissue, $rowissue['Issue_name']); 
       $countforissue++; 
      } 


      $customTitle3 = array_merge($customTitle1, $arrayissue); 
      $customTitle = array_merge($customTitle3, $customTitle2); 


      $alph = 'A'; 
      foreach ($customTitle as $value) { 
       $objPHPExcel->getActiveSheet()->SetCellValue($alph . $rowCount, $value); 
       $alph++; 
      } 
      $rowCount++; 

      if ($startdate != '' && $enddate != '') { 
       $queryresult = "SELECT testcase_master.`Testcase_id`,CONVERT(SUBSTRING_INDEX(testcase_master.`Testcase_id`,'_', -1),UNSIGNED INTEGER) as num ,testcase_master.`Testcase_title`,testcase_master.`Subscriber_type`,testcase_master.`Precondition`,testcase_master.`Activation_mode`,test_result_url.`Test_id`,test_result_url.`Assign_to`,test_result_url.`Circle_name`,test_result_url.`Performed_date`,test_result_url.`Status`,test_result_url.`Comment`,test_result_url.`Screen_shot_name`,test_result_url.`Device_used`,test_result_url.`Simcard_no`,test_result_url.`Time`,test_result_url.`Updated_date`,test_result_url.`Updated_time`,test_result_url.`Updated_by` FROM tmtool.test_result_url LEFT JOIN tmtool.testcase_master ON test_result_url.`Testcase_id`=testcase_master.`Testcase_id` WHERE testcase_master.`Product_id` = '$productid' AND (test_result_url.`Performed_date` BETWEEN '$startdate' AND '$enddate') AND testcase_master.`Testcase_id` IN (SELECT Testcase_id FROM assigned_testsuite_testcase WHERE Testsuite_id IN (SELECT Testsuite_id FROM testsuite_master WHERE Cycle_id = '$cycle')) order by num"; 
      } else { 
       $queryresult = "SELECT testcase_master.`Testcase_id`,CONVERT(SUBSTRING_INDEX(testcase_master.`Testcase_id`,'_', -1),UNSIGNED INTEGER) as num ,testcase_master.`Testcase_title`,testcase_master.`Subscriber_type`,testcase_master.`Precondition`,testcase_master.`Activation_mode`,test_result_url.`Test_id`,test_result_url.`Assign_to`,test_result_url.`Circle_name`,test_result_url.`Performed_date`,test_result_url.`Status`,test_result_url.`Comment`,test_result_url.`Screen_shot_name`,test_result_url.`Device_used`,test_result_url.`Simcard_no`,test_result_url.`Time`,test_result_url.`Updated_date`,test_result_url.`Updated_time`,test_result_url.`Updated_by` FROM tmtool.test_result_url LEFT JOIN tmtool.testcase_master ON test_result_url.`Testcase_id`=testcase_master.`Testcase_id` WHERE testcase_master.`Product_id` = '$productid' AND testcase_master.`Testcase_id` IN (SELECT Testcase_id FROM assigned_testsuite_testcase WHERE Testsuite_id IN (SELECT Testsuite_id FROM testsuite_master WHERE Cycle_id = '$cycle')) order by num"; 
      } 



      $resultquery = mysqli_query($conn, $queryresult) or die(mysqli_error($conn)); 



      while ($row = mysqli_fetch_array($resultquery)) { 
       $objPHPExcel->getActiveSheet()->SetCellValue('A' . $rowCount, $row['Test_id']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('B' . $rowCount, $row['Testcase_id']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('C' . $rowCount, $row['Precondition']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('D' . $rowCount, $row['Activation_mode']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('E' . $rowCount, $row['Testcase_title']); 
       $objPHPExcel->getActiveSheet()->SetCellValue('F' . $rowCount, $row['Status']); 


       for ($i = 0, $alpha2 = 'G'; $i < $countforissue; $i++, $alpha2++) { 

        $querygetResult = "Select $arrayissue[$i] from test_result_url where Test_id='$row[Test_id]'"; 
        $getResult = mysqli_query($conn, $querygetResult) or die('Error querying database'); 
        $rowResult = mysqli_fetch_array($getResult); 

        $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $rowResult[0]); 
       } 

       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Circle_name']); 
       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Simcard_no']); 
       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Performed_date']); 
       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Time']); 
       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Screen_shot_name']); 
       $alpha2++; 
       $objPHPExcel->getActiveSheet()->SetCellValue($alpha2 . $rowCount, $row['Comment']); 


       $rowCount++; 
      } 

      unset($alpha2); 
      $objPHPExcel->getActiveSheet()->setTitle("Product Wise"); 
      header('Content-Type: application/vnd.openxmlformats- officedocument.spreadsheetml.sheet'); 
      header('Content-Disposition: attachment;filename="TestResults.xlsx"'); 
      header('Cache-Control: max-age=0'); 

      $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007'); 
      ob_end_clean(); 
      $objWriter->save('php://output'); 

Answer 1

。

1））echo文は（ob_end_clean）
2エコーを削除header.soに「A」を送信しているがあり、私はそのコードにその作業罰金を削除したときに問題を作成しています。

ありがとうございました。