12:45:20 Create new PHPExcel object<br />12:45:20 Set document properties<br />12:45:20 Add some data<br />12:45:20 Rename worksheet<br />12:45:20 Set document security<br />12:45:20 Set sheet security<br />12:45:20 Write to Excel2007 format<br />12:45:20 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0150 seconds<br />12:45:20 Current memory usage: 6 MB<br />12:45:20 Peak memory usage: 6 MB<br />12:45:20 Done writing file<br />File has been created in /var/www/html/elite-smart-tech/vendor/phpoffice/phpexcel/Examples<br />