public function __construct($externalSheet, $worksheetFilesFolder, $sharedStringsHelper, $styleHelper, $shouldUseInlineStrings)
{
$this->externalSheet = $externalSheet;
$this->sharedStringsHelper = $sharedStringsHelper;
$this->styleHelper = $styleHelper;
$this->shouldUseInlineStrings = $shouldUseInlineStrings;
/** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
$this->stringsEscaper = \Box\Spout\Common\Escaper\XLSX::getInstance();
$this->stringHelper = new StringHelper();
$this->worksheetFilePath = $worksheetFilesFolder . '/' . strtolower($this->externalSheet->getName()) . '.xml';
$this->startSheet();
}