format pasted content from excel
$dataexcel=trim($_REQUEST['cuentas-excel']);
$formatedde = Array();
$derows = preg_split("/[\r\n]+/", $dataexcel, -1, PREG_SPLIT_NO_EMPTY);
foreach ($derows as $key => $row) {
$decol = preg_split("/[\t]+/", $row, -1, PREG_SPLIT_NO_EMPTY);
$formatedde[$key]=$decol;
}
print_r($formatedde);