### Initialize xlswriter configuration

Source: https://xlswriter.viest.me/index.html

Basic setup for the xlswriter extension instance.

```php
$config = ['path' => '/tmp'];
$excel = new Vtiful"K
```

--------------------------------

### Install xlswriter via PECL

Source: https://xlswriter.viest.me/index.html

Command to install the extension using the PECL package manager.

```bash
$ pecl install xlswriter
```

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