i get the excel values, but i dont separate the column value, how to i get the columns value.
include 'simplexlsx.class.php';
$xlsx = new SimpleXLSX('bb.xlsx');

list($num_cols, $num_rows) = $xlsx->dimension(2);
foreach ($xlsx->rows(2) as $key => $r) {
    echo $key . "<br>" . $r;
    }

thanks for ur reply, once i get the excel result, but the excel data is dynamicaly changed but not saved, i want get dynamic change data without saving.