00:31:58 Create new PHPExcel object<br />00:31:58 Set document properties<br />00:31:58 Add some data<br />00:31:58 Rename worksheet<br />00:31:58 Set document security<br />00:31:58 Set sheet security<br />00:31:58 Write to Excel5 format<br />00:31:58 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0109 seconds<br />00:31:58 Current memory usage: 4 MB<br />00:31:58 Peak memory usage: 4 MB<br />00:31:58 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />