01:16:29 Create new PHPExcel object<br />01:16:29 Set document properties<br />01:16:29 Add some data<br />01:16:29 Rename worksheet<br />01:16:29 Set cell protection<br />01:16:29 Set sheet security<br />01:16:29 Write to Excel2007 format<br />01:16:29 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0056 seconds<br />01:16:29 Current memory usage: 2 MB<br />01:16:29 Peak memory usage: 2 MB<br />01:16:29 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />