07:52:13 Create new PHPExcel object<br />07:52:13 Set document properties<br />07:52:13 Add some data<br />07:52:13 Rename worksheet<br />07:52:13 Set document security<br />07:52:13 Set sheet security<br />07:52:13 Write to Excel2007 format<br />07:52:13 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0052 seconds<br />07:52:13 Current memory usage: 1.5 MB<br />07:52:13 Peak memory usage: 1.75 MB<br />07:52:13 Done writing file<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />