16:21:54 Create new PHPExcel object<br />16:21:54 Set document properties<br />16:21:54 Add some data<br />16:21:54 Rename worksheet<br />16:21:54 Set cell protection<br />16:21:54 Set sheet security<br />16:21:54 Write to Excel2007 format<br />16:21:54 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0104 seconds<br />16:21:54 Current memory usage: 6.25 MB<br />16:21:54 Peak memory usage: 6.25 MB<br />16:21:54 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />