<?php

error_reporting(E_ALL);
set_time_limit(0);

date_default_timezone_set('Europe/London');

?>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />

<title>PhpSpreadsheet Reader Example #13</title>

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<body>

<h1>PhpSpreadsheet Reader Example #13</h1>
<h2>Simple File Reader for Multiple CSV Files</h2>
<?php

require_once __DIR__ . '/../../../src/Bootstrap.php';

$inputFileType = 'Csv';
$inputFileNames = ['./sampleData/example1.csv', './sampleData/example2.csv'];

$reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($inputFileType);
$inputFileName = array_shift($inputFileNames);
echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' into WorkSheet #1 using IOFactory with a defined reader type of ',$inputFileType,'<br />';
$spreadsheet = $reader->load($inputFileName);
$spreadsheet->getActiveSheet()->setTitle(pathinfo($inputFileName, PATHINFO_BASENAME));
foreach ($inputFileNames as $sheet => $inputFileName) {
    echo 'Loading file ',pathinfo($inputFileName, PATHINFO_BASENAME),' into WorkSheet #',($sheet + 2),' using IOFactory with a defined reader type of ',$inputFileType,'<br />';
    $reader->setSheetIndex($sheet + 1);
    $reader->loadIntoExisting($inputFileName, $spreadsheet);
    $spreadsheet->getActiveSheet()->setTitle(pathinfo($inputFileName, PATHINFO_BASENAME));
}

echo '<hr />';

echo $spreadsheet->getSheetCount(), ' worksheet', (($spreadsheet->getSheetCount() == 1) ? '' : 's'), ' loaded<br /><br />';
$loadedSheetNames = $spreadsheet->getSheetNames();
foreach ($loadedSheetNames as $sheetIndex => $loadedSheetName) {
    echo '<b>Worksheet #', $sheetIndex, ' -> ', $loadedSheetName, '</b><br />';
    $spreadsheet->setActiveSheetIndexByName($loadedSheetName);
    $sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
    var_dump($sheetData);
    echo '<br /><br />';
}

?>
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</html>