17:06:36 Create new PHPExcel object<br />17:06:36 Set document properties<br />17:06:36 Add some data<br />17:06:36 Rename worksheet<br />17:06:36 Set cell protection<br />17:06:36 Set sheet security<br />17:06:36 Write to Excel2007 format<br />17:06:36 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0051 seconds<br />17:06:36 Current memory usage: 2 MB<br />17:06:36 Peak memory usage: 2 MB<br />17:06:36 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />