17:29:03 Create new PHPExcel object<br />17:29:03 Set document properties<br />17:29:03 Add some data<br />17:29:03 Rename worksheet<br />17:29:03 Set cell protection<br />17:29:03 Set sheet security<br />17:29:03 Write to Excel2007 format<br />17:29:03 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0192 seconds<br />17:29:03 Current memory usage: 1.5 MB<br />17:29:03 Peak memory usage: 1.5 MB<br />17:29:03 Done writing file<br />File has been created in /var/www/polr/vendor/phpoffice/phpexcel/Examples<br />