14:13:45 Create new PHPExcel object<br />14:13:45 Set document properties<br />14:13:45 Add some data<br />14:13:45 Rename worksheet<br />14:13:45 Set cell protection<br />14:13:45 Set sheet security<br />14:13:45 Write to Excel2007 format<br />14:13:45 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0063 seconds<br />14:13:45 Current memory usage: 6 MB<br />14:13:45 Peak memory usage: 6 MB<br />14:13:45 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />