01:31:59 Create new PHPExcel object<br />01:31:59 Set document properties<br />01:31:59 Add some data<br />01:31:59 Rename worksheet<br />01:31:59 Set cell protection<br />01:31:59 Set sheet security<br />01:31:59 Write to Excel2007 format<br />01:31:59 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0195 seconds<br />01:31:59 Current memory usage: 6 MB<br />01:31:59 Peak memory usage: 6 MB<br />01:31:59 Done writing file<br />File has been created in /var/www/backup/vendor/phpoffice/phpexcel/Examples<br />