18:43:08 Create new PHPExcel object<br />18:43:08 Set document properties<br />18:43:08 Add some data<br />18:43:08 Rename worksheet<br />18:43:08 Set cell protection<br />18:43:08 Set sheet security<br />18:43:08 Write to Excel2007 format<br />18:43:08 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0023 seconds<br />18:43:08 Current memory usage: 2 MB<br />18:43:08 Peak memory usage: 2 MB<br />18:43:08 Done writing file<br />File has been created in /var/www/html/elite-roxas/vendor/phpoffice/phpexcel/Examples<br />