# visualizer/3.7.4/vendor/phpoffice/phpspreadsheet/samples/Basic/16_Csv.php

Visualizer – Tables & Charts Manager with Built-in AI Generator, version 3.7.4. 42 lines.

- Page: https://pluginprobe.com/plugins/visualizer/3.7.4/code/vendor/phpoffice/phpspreadsheet/samples/Basic/16_Csv.php
- Raw: https://pluginprobe.com/plugins/visualizer/3.7.4/raw/vendor/phpoffice/phpspreadsheet/samples/Basic/16_Csv.php
- Modified: 2019-08-14T09:35:42+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/visualizer/3.7.4/code/vendor/phpoffice/phpspreadsheet/samples/Basic/16_Csv.php#L10-L20`.

```php
<?php

use PhpOffice\PhpSpreadsheet\IOFactory;

require __DIR__ . '/../Header.php';
$spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php';

$helper->log('Write to CSV format');
/** @var \PhpOffice\PhpSpreadsheet\Writer\Csv $writer */
$writer = IOFactory::createWriter($spreadsheet, 'Csv')->setDelimiter(',')
    ->setEnclosure('"')
    ->setSheetIndex(0);

$callStartTime = microtime(true);
$filename = $helper->getTemporaryFilename('csv');
$writer->save($filename);
$helper->logWrite($writer, $filename, $callStartTime);

$helper->log('Read from CSV format');

/** @var \PhpOffice\PhpSpreadsheet\Reader\Csv $reader */
$reader = IOFactory::createReader('Csv')->setDelimiter(',')
    ->setEnclosure('"')
    ->setSheetIndex(0);

$callStartTime = microtime(true);
$spreadsheetFromCSV = $reader->load($filename);
$helper->logRead('Csv', $filename, $callStartTime);

// Write Xlsx
$helper->write($spreadsheetFromCSV, __FILE__, ['Xlsx']);

// Write CSV
$filenameCSV = $helper->getFilename(__FILE__, 'csv');
/** @var \PhpOffice\PhpSpreadsheet\Writer\Csv $writerCSV */
$writerCSV = IOFactory::createWriter($spreadsheetFromCSV, 'Csv');
$writerCSV->setExcelCompatibility(true);

$callStartTime = microtime(true);
$writerCSV->save($filenameCSV);
$helper->logWrite($writerCSV, $filenameCSV, $callStartTime);

```