16:40:22 Create new PHPExcel object<br />16:40:22 Set document properties<br />16:40:22 Add some data<br />16:40:22 Rename worksheet<br />16:40:22 Set document security<br />16:40:22 Set sheet security<br />16:40:22 Write to Excel2007 format<br />16:40:22 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0029 seconds<br />16:40:22 Current memory usage: 2 MB<br />16:40:22 Peak memory usage: 2 MB<br />16:40:22 Done writing file<br />File has been created in /var/www/html/var/www/html/vendor/phpoffice/phpexcel/Examples<br />