16:27:49 Create new PHPExcel object<br />16:27:49 Set document properties<br />16:27:49 Add some data<br />16:27:49 Rename worksheet<br />16:27:49 Set cell protection<br />16:27:49 Set sheet security<br />16:27:49 Write to Excel2007 format<br />16:27:49 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0029 seconds<br />16:27:49 Current memory usage: 2 MB<br />16:27:49 Peak memory usage: 2 MB<br />16:27:49 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />