private function putColumtTitlesInSpreadsheet()
{
$titlesIterator = $this->dataToExcel->getLineWithTitles()->getIterator();
$currentSheet = $this->writer->getActiveSheet();
$currentSheet->setTitle($this->worksheetName);
while ($titlesIterator->valid()) {
$currentSheet->setCellValueByColumnAndRow($titlesIterator->key(), 1, $titlesIterator->current());
$currentSheet->getStyleByColumnAndRow($titlesIterator->key(), 1)->getFont()->setBold(true);
$currentSheet->getColumnDimensionByColumn($titlesIterator->key())->setAutoSize(true);
$titlesIterator->next();
}
}
function printTitles(DataToExcel $dataToExcel){
$iterator = $dataToExcel->getLineWithTitles()->getIterator();
printer($iterator);
}
public function getTitles()
{
return $this->dataToExcel->getLineWithTitles();
}
