Vtiful\Kernel\Excel header

# Vtiful\Kernel\Excel::header

(PECL xlswriter >= 1.2.1)

Vtiful\Kernel\Excel::header — Vtiful\Kernel\Excel header

### 说明

public function Vtiful\Kernel\Excel::header(array `$headerData`)

Write a header in the worksheet.

### 参数

`headerData`

  worksheet header data

### 返回值

Vtiful\Kernel\Excel instance

### 示例

示例 #1 example

    <?php
    $config = [
        'path' => './tests'
    ];

    $fileObject  = new \Vtiful\Kernel\Excel($config);

    $file = $fileObject->fileName('tutorial.xlsx', 'sheet_one')
        ->header(['name', 'age']);
    ?>

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