> For the complete documentation index, see [llms.txt](https://xlswriter-docs.viest.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xlswriter-docs.viest.me/english/download.md).

# Download

## Example

```php
function getTmpDir(): string
{
    $tmp = ini_get('upload_tmp_dir');

    if ($tmp !== False && file_exists($tmp)) {
        return realpath($tmp);
    }

    return realpath(sys_get_temp_dir());
}

$config = [
    'path' => getTmpDir() . '/',
];

$fileName   = 'tutorial01.xlsx';
$xlsxObject = new \Vtiful\Kernel\Excel($config);

// Init File
$fileObject = $xlsxObject->fileName($fileName);

// Writing data to a file ......

// Outptu
$filePath = $fileObject->output();

// Set Header
header("Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
header('Content-Disposition: attachment;filename="' . $fileName . '"');
header('Cache-Control: max-age=0');

if (copy($filePath, 'php://output') === false) {
    // Throw exception
}

// Delete temporary file
@unlink($filePath);
```