19:58:17 Create new PHPExcel object<br />19:58:17 Set document properties<br />19:58:17 Add some data<br />19:58:17 Rename worksheet<br />19:58:17 Set cell protection<br />19:58:17 Set sheet security<br />19:58:17 Write to Excel2007 format<br />19:58:17 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />19:58:17 Current memory usage: 6 MB<br />19:58:17 Peak memory usage: 6 MB<br />19:58:17 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />