Vtiful\Kernel\Excel header

# Vtiful\Kernel\Excel::header

(PECL xlswriter >= 1.2.1)

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

### Description

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

Write a header in the worksheet.

### Parameters

`headerData`

  worksheet header data

### Return Values

Vtiful\Kernel\Excel instance

### Examples

Example #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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