Vtiful\Kernel\Excel constMemory

# Vtiful\Kernel\Excel::constMemory

(PECL xlswriter >= 1.2.1)

Vtiful\Kernel\Excel::constMemory — Vtiful\Kernel\Excel constMemory

### Beschreibung

public function Vtiful\Kernel\Excel::constMemory(string `$fileName`, string `$sheetName` = ?)

Write a large file with constant memory usage.

### Parameter-Liste

`fileName`

  XLSX file name

`sheetName`

  Worksheet name

### Rückgabewerte

Vtiful\Kernel\Excel instance

### Beispiele

Beispiel #1 example

    <?php
    $config = [
      'path' => '/home/viest'
    ];

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

    $file = $fileObject->constMemory('tutorial.xlsx', 'sheet');
    ?>

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