13:48:30 Create new PHPExcel object<br />13:48:30 Set document properties<br />13:48:30 Add some data<br />13:48:30 Rename worksheet<br />13:48:30 Set cell protection<br />13:48:30 Set sheet security<br />13:48:30 Write to Excel2007 format<br />13:48:30 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0052 seconds<br />13:48:30 Current memory usage: 2 MB<br />13:48:30 Peak memory usage: 2 MB<br />13:48:30 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />