时间显示为数字


Time is shown as number

Greetins,我在php中的日期和时间有问题。问题是,这个日期应该是:8/15/15:27显示为:42221.102083333有人知道如何将其转换回来吗?

$convertdate = date("y/m/d", $string);
//NOT WORKING

编辑

$seconds = $data[11];
$convertdate = date("y/m/d", $seconds);

$data[11]=42221.102083333

这一行解决了我的问题:)

 $date_int_val = $data[11];
    $date_formated = date('Y-m-d', PHPExcel_Shared_Date::ExcelToPHP($date_int_val));