02:46:29 Create new PHPExcel object<br />02:46:29 Set document properties<br />02:46:29 Add some data<br />02:46:29 Rename worksheet<br />02:46:29 Set cell protection<br />02:46:29 Set sheet security<br />02:46:29 Write to Excel2007 format<br />02:46:29 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0038 seconds<br />02:46:29 Current memory usage: 2 MB<br />02:46:29 Peak memory usage: 2 MB<br />02:46:29 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />