18:30:38 Create new PHPExcel object<br />18:30:38 Set document properties<br />18:30:38 Add some data<br />18:30:38 Rename worksheet<br />18:30:38 Set document security<br />18:30:38 Set sheet security<br />18:30:38 Write to Excel2007 format<br />18:30:38 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0154 seconds<br />18:30:38 Current memory usage: 4 MB<br />18:30:38 Peak memory usage: 4 MB<br />18:30:38 Done writing file<br />File has been created in /var/www/html/elite-paombong/vendor/phpoffice/phpexcel/Examples<br />