18:15:31 Create new PHPExcel object<br />18:15:31 Set document properties<br />18:15:31 Add some data<br />18:15:31 Rename worksheet<br />18:15:31 Set cell protection<br />18:15:31 Set sheet security<br />18:15:31 Write to Excel2007 format<br />18:15:31 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0153 seconds<br />18:15:31 Current memory usage: 6 MB<br />18:15:31 Peak memory usage: 6 MB<br />18:15:31 Done writing file<br />File has been created in /var/www/html/elite-san-pascual/vendor/phpoffice/phpexcel/Examples<br />