18:30:18 Create new PHPExcel object<br />18:30:18 Set document properties<br />18:30:18 Add some data<br />18:30:18 Rename worksheet<br />18:30:18 Set cell protection<br />18:30:18 Set sheet security<br />18:30:18 Write to Excel2007 format<br />18:30:18 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />18:30:18 Current memory usage: 2 MB<br />18:30:18 Peak memory usage: 2 MB<br />18:30:18 Done writing file<br />File has been created in /var/www/html/elite-mapalacsiao/vendor/phpoffice/phpexcel/Examples<br />