12:23:10 Create new PHPExcel object<br />12:23:10 Set document properties<br />12:23:10 Add some data<br />12:23:10 Rename worksheet<br />12:23:10 Set cell protection<br />12:23:10 Set sheet security<br />12:23:10 Write to Excel2007 format<br />12:23:10 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0104 seconds<br />12:23:10 Current memory usage: 5 MB<br />12:23:10 Peak memory usage: 5 MB<br />12:23:10 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4f/vendor/phpoffice/phpexcel/Examples<br />