# 超链接

* 扩展版本大于等于 `1.6.0`；
* 编译时需添加 `--enable-reader`；

读取当前工作表中所有 `<hyperlink>` 元素，包括外部 URL 与工作簿内部跳转。

## 函数原型

```php
getHyperlinks(): ?array
```

## 返回值

返回超链接数组，每个元素包含：

* `first_row` *(int)* — 起始行号（1 起）；
* `first_col` *(int)* — 起始列号（1 起）；
* `last_row` *(int)* — 结束行号；
* `last_col` *(int)* — 结束列号；
* `url` *(string|null)* — 外部链接地址，无则为 `null`；
* `location` *(string|null)* — 内部跳转目标，如 `Sheet2!A1`；
* `display` *(string|null)* — 显示文本；
* `tooltip` *(string|null)* — 鼠标悬停提示。

未调用 `openSheet()` 时返回 `null`。

## 示例

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

$links = $excel->openFile('source.xlsx')
    ->openSheet()
    ->getHyperlinks();

print_r($links);
// Array
// (
//     [0] => Array
//         (
//             [first_row] => 1
//             [first_col] => 1
//             [last_row]  => 1
//             [last_col]  => 1
//             [url]       => https://www.php.net
//             [location]  =>
//             [display]   => PHP 官网
//             [tooltip]   => 点击访问
//         )
// )
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://xlswriter-docs.viest.me/zhong-wen-jian-ti/reader/get-hyperlinks.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.