20:35:03 Create new PHPExcel object<br />20:35:03 Set document properties<br />20:35:03 Add some data<br />20:35:03 Rename worksheet<br />20:35:03 Set cell protection<br />20:35:03 Set sheet security<br />20:35:03 Write to Excel2007 format<br />20:35:03 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0009 seconds<br />20:35:03 Current memory usage: 2 MB<br />20:35:03 Peak memory usage: 2 MB<br />20:35:03 Done writing file<br />File has been created in /var/www/rh/vendor/phpoffice/phpexcel/Examples<br />