01:56:24 Create new PHPExcel object<br />01:56:24 Set document properties<br />01:56:24 Add some data<br />01:56:24 Rename worksheet<br />01:56:24 Set cell protection<br />01:56:24 Set sheet security<br />01:56:24 Write to Excel2007 format<br />01:56:24 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0037 seconds<br />01:56:24 Current memory usage: 2 MB<br />01:56:24 Peak memory usage: 2 MB<br />01:56:24 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />