Как зациклить вставку значений из Excel в БД

$file = 'Result.xls';
$objPHPExcel = PHPExcel_IOFactory::load($file); 
$project_number = $objPHPExcel->getActiveSheet(0)->getCell('A1')->getValue();
$par1 = $objPHPExcel->getActiveSheet(0)->getCell('B1')->getCalculatedValue();
$par2 = $objPHPExcel->getActiveSheet(0)->getCell('C1')->getCalculatedValue();
$par3 = $objPHPExcel->getActiveSheet(0)->getCell('D1')->getCalculatedValue();

$sql = "UPDATE project_registry SET green_points = '$par1', yellow_points = '$par2', red_points = '$par3'
WHERE project_number = '$project_number'";
 
$result_set = sqlsrv_query($conn, $sql);

$file = 'Result.xls';
$objPHPExcel = PHPExcel_IOFactory::load($file); 
$project_number = [];
$par1 = [];
$par2 = [];
$par3 = [];
$i = 1;
do{
$project_number($i) = $objPHPExcel->getActiveSheet(0)->getCell('A'.$i)->getValue();
$par1($i) = $objPHPExcel->getActiveSheet(0)->getCell('B'.$i)->getCalculatedValue();
$par2($i) = $objPHPExcel->getActiveSheet(0)->getCell('C'.$i)->getCalculatedValue();
$par3($i) = $objPHPExcel->getActiveSheet(0)->getCell('D'.$i)->getCalculatedValue();
$sql = "UPDATE `project_registry` SET `green_points` = $par1".$i.", `yellow_points` = $par2".$i.", `red_points` = $par3".$i."
WHERE `project_number` = $project_number".$i." ";
$result_set = sqlsrv_query($conn, $sql);
}
while ($project_number($i) != '');

$sheet = $objPHPExcel->getActiveSheet();
$array_data = array();
foreach($sheet->getRowIterator() as $row){
    $rowIndex = $row->getRowIndex ();
    $array_data[$rowIndex] = array('A'=>'', 'B'=>'','C'=>'','D'=>'');
 
    $cell = $sheet->getCell('A' . $rowIndex);
    $array_data[$rowIndex]['A'] = $cell->getCalculatedValue();
    $cell = $sheet->getCell('B' . $rowIndex);
    $array_data[$rowIndex]['B'] = $cell->getCalculatedValue();
    $cell = $sheet->getCell('C' . $rowIndex);
    $array_data[$rowIndex]['C'] = $cell->getCalculatedValue();
    $cell = $sheet->getCell('D' . $rowIndex);
    $array_data[$rowIndex]['D'] = $cell->getCalculatedValue();
}

 print_r($array_data[1])

for ($i = 1; $i <= count($array_data); $i++) {
     $sql = "UPDATE project_registry SET green_points =".$array_data[$i]['B'].", yellow_points = ".$array_data[$i]['C'].", red_points = ".$array_data[$i]['D']." WHERE project_number = ".$array_data[$i]['A']." ";
     $result_set = sqlsrv_query($conn, $sql);  
      print_r($sql);
}