18:12:52 Create new PHPExcel object<br />18:12:52 Set document properties<br />18:12:52 Add some data<br />18:12:52 Rename worksheet<br />18:12:52 Set document security<br />18:12:52 Set sheet security<br />18:12:52 Write to Excel2007 format<br />18:12:52 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0153 seconds<br />18:12:52 Current memory usage: 6 MB<br />18:12:52 Peak memory usage: 6 MB<br />18:12:52 Done writing file<br />File has been created in /var/www/html/elite-smart-tech/vendor/phpoffice/phpexcel/Examples<br />