# visualizer/3.5.1/vendor/phpoffice/phpspreadsheet/samples/Basic/07_Reader.php

Visualizer – Tables & Charts Manager with Built-in AI Generator, version 3.5.1. 20 lines.

- Page: https://pluginprobe.com/plugins/visualizer/3.5.1/code/vendor/phpoffice/phpspreadsheet/samples/Basic/07_Reader.php
- Raw: https://pluginprobe.com/plugins/visualizer/3.5.1/raw/vendor/phpoffice/phpspreadsheet/samples/Basic/07_Reader.php
- Modified: 2019-02-24T07:50:56+00:00

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```php
<?php

use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

require __DIR__ . '/../Header.php';

// Create temporary file that will be read
$sampleSpreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';
$filename = $helper->getTemporaryFilename();
$writer = new Xlsx($sampleSpreadsheet);
$writer->save($filename);

$callStartTime = microtime(true);
$spreadsheet = IOFactory::load($filename);
$helper->logRead('Xlsx', $filename, $callStartTime);

// Save
$helper->write($spreadsheet, __FILE__);

```