Kaori
//imports
$reader = new \PhpOffice\PhpSpreadsheet\Reader\Xlsx();
$spreadsheet = $reader->load("data.xlsx");
$activeSheet = $spreadsheet->getActiveSheet();
for ($row = 1; $row <= $maxRows; $row++) {
$data = [
'column1' => $activeSheet->getCellByColumnAndRow(1, $row)->getCalculatedValue(),
'column2' => $activeSheet->getCellByColumnAndRow(2, $row)->getCalculatedValue(),
'column3' => $activeSheet->getCellByColumnAndRow(3, $row)->getCalculatedValue(),
'column4' => $activeSheet->getCellByColumnAndRow(4, $row)->getCalculatedValue(),
];
//data save...
}