11:56:39 Create new PHPExcel object<br />11:56:39 Set document properties<br />11:56:39 Add some data<br />11:56:39 Rename worksheet<br />11:56:39 Set cell protection<br />11:56:39 Set sheet security<br />11:56:39 Write to Excel2007 format<br />11:56:39 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0123 seconds<br />11:56:39 Current memory usage: 4 MB<br />11:56:39 Peak memory usage: 4 MB<br />11:56:39 Done writing file<br />File has been created in /var/www/html/Quetzal/vendor/phpoffice/phpexcel/Examples<br />