01:23:12 Create new PHPExcel object<br />01:23:12 Set document properties<br />01:23:12 Add some data<br />01:23:12 Rename worksheet<br />01:23:12 Set cell protection<br />01:23:12 Set sheet security<br />01:23:12 Write to Excel2007 format<br />01:23:12 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0437 seconds<br />01:23:12 Current memory usage: 4 MB<br />01:23:12 Peak memory usage: 4 MB<br />01:23:12 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />