/**
* Create a new file
* @param $filename
* @param callable|null $callback
* @return LaravelExcelWriter
*/
public function create($filename, $callback = null)
{
// Writer instance
$writer = clone $this->writer;
// Disconnect worksheets to prevent unnecessary ones
$this->excel->disconnectWorksheets();
// Inject our excel object
$writer->injectExcel($this->excel);
// Set the filename and title
$writer->setFileName($filename);
$writer->setTitle($filename);
// Do the callback
if ($callback instanceof Closure) {
call_user_func($callback, $writer);
}
// Return the writer object
return $writer;
}
