how to import excel file in mysql database using php?

$xcl_content=file_get_contents('q.xls')'
// now file reading to database .how to do it ?

$reader = Asan\PHPExcel\Excel::load('abc.xls', function(Asan\PHPExcel\Reader\Xls $reader) {
$count = $reader->count();
for($i=0;$i<=$count;$i++)
$reader->seek(50);
$current = $reader->current();
//make insert query as per need and execute it do it your ways  
$insert="insert into tablename (`field1`,`field2`) values('".$current->field1."','".$current->field1."')";
mysqli_query($connection , $insertquery);

}

}

$reader = Asan\PHPExcel\Excel::load('abc.xls', function(Asan\PHPExcel\Reader\Xls $reader) {
    //$reader->setRowLimit(5);
    $reader->setColumnLimit(10);

    //$reader->setSheetIndex(1);
});

foreach ($reader as $row) {
//make insert query as per need and execute it do it your ways  
$insert="insert into tablename (`field1`,`field2`) values('".$row->field1."','".$row->field1."')";
mysqli_query($connection , $insertquery);
  
}