19:59:39 Create new PHPExcel object<br />19:59:39 Set document properties<br />19:59:39 Add some data<br />19:59:39 Rename worksheet<br />19:59:39 Set document security<br />19:59:39 Set sheet security<br />19:59:39 Write to Excel2007 format<br />19:59:39 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0167 seconds<br />19:59:39 Current memory usage: 6 MB<br />19:59:39 Peak memory usage: 6 MB<br />19:59:39 Done writing file<br />File has been created in /var/www/html/elite-mati/vendor/phpoffice/phpexcel/Examples<br />