07:10:44 Create new PHPExcel object<br />07:10:44 Set document properties<br />07:10:44 Add some data<br />07:10:44 Rename worksheet<br />07:10:44 Set document security<br />07:10:44 Set sheet security<br />07:10:44 Write to Excel2007 format<br />07:10:44 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0229 seconds<br />07:10:44 Current memory usage: 6 MB<br />07:10:44 Peak memory usage: 6 MB<br />07:10:44 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />