00:31:28 Create new PHPExcel object<br />00:31:28 Set document properties<br />00:31:28 Add some data<br />00:31:28 Rename worksheet<br />00:31:28 Set document security<br />00:31:28 Set sheet security<br />00:31:28 Write to Excel2007 format<br />00:31:28 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0117 seconds<br />00:31:28 Current memory usage: 6 MB<br />00:31:28 Peak memory usage: 6 MB<br />00:31:28 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />