วิธีการ insert Column จาก Excel ไปยัง Database ต้องทำอย่างไร

error_reporting(E_ALL ^ E_NOTICE);
require_once 'excel_reader2.php';

$data = new Spreadsheet_Excel_Reader();
$data->setOutputEncoding('tis-620');
$data->read("ori/".$file);

for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) 
{
	for ($j = 1; $j <= $data->sheets[0]['numCols']; $j++) 
		{	
			if(!isset($data->sheets[0]['cells'][$i][$j])) 
				{
					echo "\"".""."\"";
					echo "11";
					if($j == $data->sheets[0]['numCols']) {}
					else { echo ","; }
				}
			else {
			echo "\"".$data->sheets[0]['cells'][$i][$j]."\"";
			if($j == $data->sheets[0]['numCols']) {}
			else { echo ","; }
				}
		}
		echo "\n <BR>";
}