18:53:40 Create new PHPExcel object<br />18:53:40 Set document properties<br />18:53:40 Add some data<br />18:53:40 Rename worksheet<br />18:53:40 Set document security<br />18:53:40 Set sheet security<br />18:53:40 Write to Excel5 format<br />18:53:40 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0103 seconds<br />18:53:40 Current memory usage: 6 MB<br />18:53:40 Peak memory usage: 6 MB<br />18:53:40 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />