06:40:51 Create new PHPExcel object<br />06:40:51 Set document properties<br />06:40:51 Add some data<br />06:40:51 Rename worksheet<br />06:40:51 Set cell protection<br />06:40:51 Set sheet security<br />06:40:51 Write to Excel2007 format<br />06:40:51 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0013 seconds<br />06:40:51 Current memory usage: 2 MB<br />06:40:51 Peak memory usage: 2 MB<br />06:40:51 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />