> 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/zhong-wen-jian-ti/page-setup/portrait.md).

# 纵向打印

## **函数原型**

```php
setPortrait(): self
```

## **实例**

```php
$config = ['path' => './tests'];
$excel  = new \Vtiful\Kernel\Excel($config);

$excel->fileName('printed_portrait.xlsx', 'sheet1')
    ->setPortrait() // 设置打印方向为纵向
    ->output();
```