public function setRowHeight($height, $index)
{
if (false === filter_var($height, FILTER_VALIDATE_INT)) {
throw new \InvalidArgumentException("Height must be numeric");
}
if (false === filter_var($index, FILTER_VALIDATE_INT)) {
throw new \InvalidArgumentException("Index must be numeric");
}
$this->phpExcelWorksheet->getRowDimension($index)->setRowHeight($height);
return $this;
}