19:26:06 Create new PHPExcel object<br />19:26:06 Set document properties<br />19:26:06 Add some data<br />19:26:06 Rename worksheet<br />19:26:06 Set document security<br />19:26:06 Set sheet security<br />19:26:06 Write to Excel5 format<br />19:26:06 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0103 seconds<br />19:26:06 Current memory usage: 2 MB<br />19:26:06 Peak memory usage: 2 MB<br />19:26:06 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />