23:19:53 Create new PHPExcel object<br />23:19:53 Set document properties<br />23:19:53 Add some data<br />23:19:53 Rename worksheet<br />23:19:53 Set cell protection<br />23:19:53 Set sheet security<br />23:19:53 Write to Excel2007 format<br />23:19:53 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0064 seconds<br />23:19:53 Current memory usage: 1.5 MB<br />23:19:53 Peak memory usage: 1.5 MB<br />23:19:53 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />