18:40:57 Create new PHPExcel object<br />18:40:57 Set document properties<br />18:40:57 Add some data<br />18:40:57 Rename worksheet<br />18:40:57 Set cell protection<br />18:40:57 Set sheet security<br />18:40:57 Write to Excel2007 format<br />18:40:57 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0019 seconds<br />18:40:57 Current memory usage: 1.75 MB<br />18:40:57 Peak memory usage: 1.75 MB<br />18:40:57 Done writing file<br />File has been created in /var/www/tmcs/vendor/phpoffice/phpexcel/Examples<br />