01:58:01 Create new PHPExcel object<br />01:58:01 Set document properties<br />01:58:01 Add some data<br />01:58:01 Rename worksheet<br />01:58:01 Set cell protection<br />01:58:01 Set sheet security<br />01:58:01 Write to Excel2007 format<br />01:58:01 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />01:58:01 Current memory usage: 6 MB<br />01:58:01 Peak memory usage: 6 MB<br />01:58:01 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />