17:34:14 Create new PHPExcel object<br />17:34:14 Set document properties<br />17:34:14 Add some data<br />17:34:14 Rename worksheet<br />17:34:14 Set cell protection<br />17:34:14 Set sheet security<br />17:34:14 Write to Excel2007 format<br />17:34:14 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0179 seconds<br />17:34:14 Current memory usage: 6 MB<br />17:34:14 Peak memory usage: 6 MB<br />17:34:14 Done writing file<br />File has been created in /var/www/html/elite-demo/vendor/phpoffice/phpexcel/Examples<br />