What are the advantages and disadvantages of using PHP built-in functions like fputcsv for creating Excel-readable files compared to using external libraries like PHPExcel?
When creating Excel-readable files in PHP, using built-in functions like fputcsv is simpler and requires less external dependencies. However, these functions may have limitations in terms of formatting and styling compared to external libraries like PHPExcel. Using PHPExcel allows for more advanced features and customization options but may require additional setup and resources.
// Using fputcsv to create an Excel-readable file
$filename = 'example.csv';
$data = array(
array('Name', 'Age', 'Email'),
array('John Doe', 25, 'john.doe@example.com'),
array('Jane Smith', 30, 'jane.smith@example.com')
);
$fp = fopen($filename, 'w');
foreach ($data as $fields) {
fputcsv($fp, $fields);
}
fclose($fp);