22:16:25 Create new PHPExcel object<br />22:16:25 Set document properties<br />22:16:25 Add some data<br />22:16:25 Rename worksheet<br />22:16:25 Set document security<br />22:16:25 Set sheet security<br />22:16:25 Write to Excel2007 format<br />22:16:25 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0054 seconds<br />22:16:25 Current memory usage: 2 MB<br />22:16:25 Peak memory usage: 2 MB<br />22:16:25 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />