phpexcelを使用してデータを読み取り、データベースに挿入する方法

phpExcelからデータを読み取り、データベースに挿入して、特定のユーザーのPDFレポートを生成するアプリケーションがあります。私はたくさん検索しましたが、両方について具体的なことは何もありません。

PHPExcelライブラリを使用してExcelファイルを読み取り、データをデータベースに転送する

//  Include PHPExcel_IOFactory
include 'PHPExcel/IOFactory.php';

$inputFileName = './sampleData/example1.xls';

//  Read your Excel workbook
try {
    $inputFileType = PHPExcel_IOFactory::identify($inputFileName);
    $objReader = PHPExcel_IOFactory::createReader($inputFileType);
    $objPHPExcel = $objReader->load($inputFileName);
} catch(Exception $e) {
    die('Error loading file "'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage());
}

//  Get worksheet dimensions
$sheet = $objPHPExcel->getSheet(0); 
$highestRow = $sheet->getHighestRow(); 
$highestColumn = $sheet->getHighestColumn();

//  Loop through each row of the worksheet in turn
for ($row = 1; $row <= $highestRow; $row++){ 
    //  Read a row of data into an array
    $rowData = $sheet->rangeToArray('A' . $row . ':' . $highestColumn . $row,
                                    NULL,
                                    TRUE,
                                    FALSE);
    //  Insert row data array into your database of choice here
}

それ以上のものはデータベースに非常に依存し、データをどのように構造化するか

codeigniterによってMicrosoft Excel 2007からデータを読み取るには、ヘルパー関数excel_helper.phpを作成し、以下を追加します。

      require_once APPPATH.'libraries/phpexcel/PHPExcel.php';
      require_once APPPATH.'libraries/phpexcel/PHPExcel/IOFactory.php';
      in controller add the following code to read spread sheet by active sheet
     //initialize php excel first  
     ob_end_clean();
     //define cachemethod
     $cacheMethod   = PHPExcel_CachedObjectStorageFactory::cache_to_phpTemp;
     $cacheSettings = array('memoryCacheSize' => '20MB');
     //set php excel settings
     PHPExcel_Settings::setCacheStorageMethod(
            $cacheMethod,$cacheSettings
          );

    $arrayLabel = array("A","B","C","D","E");
    //=== set object reader
    $objectReader = PHPExcel_IOFactory::createReader('Excel2007');
    $objectReader->setReadDataOnly(true);

    $objPHPExcel = $objectReader->load("./forms/test.xlsx");
    $objWorksheet = $objPHPExcel->setActiveSheetIndexbyName('Sheet1');

    $starting = 1;
    $end      = 3;
    for($i = $starting;$i<=$end; $i++)
    {

       for($j=0;$j<count($arrayLabel);$j++)
       {
           //== display each cell value
           echo $objWorksheet->getCell($arrayLabel[$j].$i)->getValue();
       }
    }
     //or dump data
     $sheetData = $objPHPExcel->getActiveSheet()->toArray(null,true,true,true);
     var_dump($sheetData);

     //see also the following link
     http://blog.mayflower.de/561-Import-and-export-data-using-PHPExcel.html
     ----------- import in another style around 5000 records ------
     $this->benchmark->mark('code_start');
    //=== change php ini limits. =====
    $cacheMethod = PHPExcel_CachedObjectStorageFactory:: cache_to_phpTemp;
    $cacheSettings = array( ' memoryCacheSize ' => '50MB');
    PHPExcel_Settings::setCacheStorageMethod($cacheMethod, $cacheSettings);
    //==== create excel object of reader
    $objReader = PHPExcel_IOFactory::createReader('Excel2007');
    //$objReader->setReadDataOnly(true);
    //==== load forms tashkil where the file exists
    $objPHPExcel = $objReader->load("./forms/5000records.xlsx");
    //==== set active sheet to read data
    $worksheet  = $objPHPExcel->setActiveSheetIndexbyName('Sheet1');


    $highestRow         = $worksheet->getHighestRow(); // e.g. 10
    $highestColumn      = $worksheet->getHighestColumn(); // e.g 'F'
    $highestColumnIndex = PHPExcel_Cell::columnIndexFromString($highestColumn);
    $nrColumns          = ord($highestColumn) - 64;
    $worksheetTitle     = $worksheet->getTitle();

    echo "<br>The worksheet ".$worksheetTitle." has ";
    echo $nrColumns . ' columns (A-' . $highestColumn . ') ';
    echo ' and ' . $highestRow . ' row.';
    echo '<br>Data: <table border="1"><tr>';
    //----- loop from all rows -----
    for ($row = 1; $row <= $highestRow; ++ $row) 
    {
        echo '<tr>';
        echo "<td>".$row."</td>";
        //--- read each excel column for each row ----
        for ($col = 0; $col < $highestColumnIndex; ++ $col) 
        {
            if($row == 1)
            {
                // show column name with the title
                 //----- get value ----
                $cell = $worksheet->getCellByColumnAndRow($col, $row);
                $val = $cell->getValue();
                //$dataType = PHPExcel_Cell_DataType::dataTypeForValue($val);
                echo '<td>' . $val ."(".$row." X ".$col.")".'</td>';
            }
            else
            {
                if($col == 9)
                {
                    //----- get value ----
                    $cell = $worksheet->getCellByColumnAndRow($col, $row);
                    $val = $cell->getValue();
                    //$dataType = PHPExcel_Cell_DataType::dataTypeForValue($val);
                    echo '<td>zone ' . $val .'</td>';
                }
                else if($col == 13)
                {
                    $date = PHPExcel_Shared_Date::ExcelToPHPObject($worksheet->getCellByColumnAndRow($col, $row)->getValue())->format('Y-m-d');
                    echo '<td>' .dateprovider($date,'dr') .'</td>';
                }
                else
                {
                     //----- get value ----
                    $cell = $worksheet->getCellByColumnAndRow($col, $row);
                    $val = $cell->getValue();
                    //$dataType = PHPExcel_Cell_DataType::dataTypeForValue($val);
                    echo '<td>' . $val .'</td>';
                }
            }
        }
        echo '</tr>';
    }
    echo '</table>';
    $this->benchmark->mark('code_end');

    echo "Total time:".$this->benchmark->elapsed_time('code_start', 'code_end');     
    $this->load->view("error");

PHPExcelライブラリを使用すると、次のコードで実行できます。

require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';    
$objReader = PHPExcel_IOFactory::createReader('Excel2007');
$objReader->setReadDataOnly(true); //optional

$objPHPExcel = $objReader->load(__DIR__.'/YourExcelFile.xlsx');
$objWorksheet = $objPHPExcel->getActiveSheet();

$i=1;
foreach ($objWorksheet->getRowIterator() as $row) {

    $column_A_Value = $objPHPExcel->getActiveSheet()->getCell("A$i")->getValue();//column A
    //you can add your own columns B, C, D etc.

    //inset $column_A_Value value in DB query here

    $i++;
}

      if($query)
       {
        // try to export to excel the whole data ---
        //initialize php excel first  
        ob_end_clean();
        //--- create php excel object ---
        $objPHPExcel = new PHPExcel();
        //define cachemethod
        ini_set('memory_limit', '3500M');
        $cacheMethod   = PHPExcel_CachedObjectStorageFactory::cache_to_phpTemp;
        $cacheSettings = array('memoryCacheSize' => '800MB');
        //set php excel settings
        PHPExcel_Settings::setCacheStorageMethod(
                $cacheMethod,$cacheSettings
              );


        $objPHPExcel->getProperties()->setTitle("export")->setDescription("none");

        $objPHPExcel->setActiveSheetIndex(0);

        // Field names in the first row
        $fields = $query->list_fields();
        $col = 0;
        foreach ($fields as $field)
        {
            $objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($col, 1, $field);
            $col++;
        }

        // Fetching the table data
        $row = 2;
        foreach($query->result() as $data)
        {
            $col = 0;
            foreach ($fields as $field)
            {
                $objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($col, $row, $data->$field);
                $col++;
            }

            $row++;
        }

        $objPHPExcel->setActiveSheetIndex(0);
        //redirect to cleint browser
        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header('Content-Disposition: attachment;filename=Provinces.xlsx');
        header('Cache-Control: max-age=0');

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

    if($this->mng_auth->get_language()=='en')
          {
                    $excel->getActiveSheet()->setRightToLeft(false); 
          }
                else
                {  
                    $excel->getActiveSheet()->setRightToLeft(true); 
                }

       $styleArray = array(
                'borders' => array(
                    'allborders' => array(
                        'style' => PHPExcel_Style_Border::BORDER_THIN,
                            'color' => array('argb' => '00000000'),
                    ),
                ),
            );

          //SET property
          $objPHPExcel->getActiveSheet()->getStyle('A1:M10001')->applyFromArray($styleArray);


    $objPHPExcel->getActiveSheet()->getStyle('A1:M10001')->getAlignment()->setWrapText(true); 


$objPHPExcel->getActiveSheet()->getStyle('A1:'.chr(65+count($fields)-1).$query->num_rows())->applyFromArray($styleArray);  

$objPHPExcel->getActiveSheet()->getStyle('A1:'.chr(65+count($fields)-1).$query->num_rows())->getAlignment()->setWrapText(true); 

ファイルからのこの質問に対する非常に最近の回答は次のとおりです。07reader.php

<?php


error_reporting(E_ALL);
ini_set('display_errors', TRUE);
ini_set('display_startup_errors', TRUE);

define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');

date_default_timezone_set('Europe/London');

/** Include PHPExcel_IOFactory */
require_once '../Classes/PHPExcel/IOFactory.php';


if (!file_exists("05featuredemo.xlsx")) {
    exit("Please run 05featuredemo.php first." . EOL);
}

echo date('H:i:s') , " Load from Excel2007 file" , EOL;
$callStartTime = microtime(true);

$objPHPExcel = PHPExcel_IOFactory::load("05featuredemo.xlsx");

$callEndTime = microtime(true);
$callTime = $callEndTime - $callStartTime;
echo 'Call time to read Workbook was ' , sprintf('%.4f',$callTime) , " seconds" , EOL;
// Echo memory usage
echo date('H:i:s') , ' Current memory usage: ' , (memory_get_usage(true) / 1024 / 1024) , " MB" , EOL;


echo date('H:i:s') , " Write to Excel2007 format" , EOL;
$callStartTime = microtime(true);

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save(str_replace('.php', '.xlsx', __FILE__));

$callEndTime = microtime(true);
$callTime = $callEndTime - $callStartTime;

echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;
echo 'Call time to write Workbook was ' , sprintf('%.4f',$callTime) , " seconds" , EOL;
// Echo memory usage
echo date('H:i:s') , ' Current memory usage: ' , (memory_get_usage(true) / 1024 / 1024) , " MB" , EOL;


// Echo memory peak usage
echo date('H:i:s') , " Peak memory usage: " , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL;

// Echo done
echo date('H:i:s') , " Done writing file" , EOL;
echo 'File has been created in ' , getcwd() , EOL;

あなたがそうするようにダウンロードできるInciフレームワーク：

function clubDownload($clubname)
{

    $this->load->library("excel");

    $object = new PHPExcel();
    $object->setActiveSheetIndex(0);
    $this->load->model('Members_student_model');
    $query = $this->db->query("SELECT * FROM student WHERE $clubname!=''  order by id desc");
    $resultdatanew=$query->result_array();
    $page = ($this->uri->segment(3)) ? $this->uri->segment(3) : 1;

    $object->getActiveSheet()->getStyle("A1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');

    $object->getActiveSheet()->getStyle("B1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');


    $object->getActiveSheet()->getStyle("C1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');

    $object->getActiveSheet()->getStyle("D1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');


    $object->getActiveSheet()->getStyle("E1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');

    $object->getActiveSheet()->getStyle("F1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');
    $object->getActiveSheet()->getStyle("G1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');

    $object->getActiveSheet()->getStyle("H1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');
    $object->getActiveSheet()->getStyle("I1")->getFont()->setBold(true)
                            ->setName('Verdana')
                            ->setSize(10)
                            ->getColor()->setRGB('330000');
    $headerStyle = array(
                'fill' => array(
                        'type' => PHPExcel_Style_Fill::FILL_SOLID,
                        'color' => array('rgb'=>'CCE5FF'),
                ),
                'font' => array(
                        'bold' => true,
                )
        );

    $object->getActiveSheet()->getStyle('A1:'.'I1')->applyFromArray($headerStyle);
    $table_columns = array("id", "studentid", "passport", "lastname", "firstname","university","commencing",$clubname,"added_date");
    $column = 0;
    foreach($table_columns as $field)
    {
    $object->getActiveSheet()->setCellValueByColumnAndRow($column, 1, $field);
    $column++;
    }
    $excel_row = 2;




    foreach($resultdatanew as $row)
    {


                $id=$row['id'];
                $studentid=$row['studentid'];
                $passport=$row['passport'];
                $lastname=$row['last_name'];
                $firstname=$row['first_name'];
                $passport=$row['university'];
                $commencing=$row['commencing'];
                $email_id=$row['email_id'];
                $added_date=$row['added_date'];


                $object->getActiveSheet()->setCellValueByColumnAndRow(0, $excel_row,$id);

                $object->getActiveSheet()->setCellValueByColumnAndRow(1, $excel_row, $studentid);
                $object->getActiveSheet()->setCellValueByColumnAndRow(2, $excel_row, $passport);
                $object->getActiveSheet()->setCellValueByColumnAndRow(3, $excel_row, $lastname);
                $object->getActiveSheet()->setCellValueByColumnAndRow(4, $excel_row, $firstname);
                $object->getActiveSheet()->setCellValueByColumnAndRow(5, $excel_row, $passport);
                $object->getActiveSheet()->setCellValueByColumnAndRow(6, $excel_row,  $commencing);
                $object->getActiveSheet()->setCellValueByColumnAndRow(7, $excel_row, $email_id);
                $object->getActiveSheet()->setCellValueByColumnAndRow(8, $excel_row, $added_date);


                $excel_row++;
}

$object_writer = PHPExcel_IOFactory::createWriter($object, 'Excel5');
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="club' .$clubname.'-'.date('Y-m-d') . '.xls');
$object_writer->save('php://output');