** * Excels * * @param string $file * @param array $sheet_names * * @return array|bool * @throws PHPExcel_Exception * @throws PHPExcel_Reader_Exception * public static function importExcel($file, ...
use the latest version of Google browser version 67.0.3396.62 (official version) (64-bit) Open part of the website cpu is too high, more than 90% machine is 15 mbp, 2.7 GHz Intel Core i5 (dual core quad thread?) , opening multiple identical web pa...