Vtiful\Kernel\Format bold

# Vtiful\Kernel\Format::bold

(PECL xlswriter >= 1.2.1)

Vtiful\Kernel\Format::bold — Vtiful\Kernel\Format bold

### 说明

public function Vtiful\Kernel\Format::bold(resource `$handle`)

Vtiful\Kernel\Format bold format

### 参数

`handle`

  xlsx file handle

### 返回值

Resource

### 示例

示例 #1 Bold style example

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

    $excel = new \Vtiful\Kernel\Excel($config);
    $excel->fileName('tutorial01.xlsx');

    $format = new \Vtiful\Kernel\Format($excel->getHandle());
    $boldStyle = $format->bold()->toResource();

    $excel->header(['name', 'age'])
        ->data([['viest', 21]])
        ->setColumn('A:A', 200, $boldStyle)
        ->output();
    ?>

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