10:31:49 Create new PHPExcel object<br />10:31:49 Set document properties<br />10:31:49 Add some data<br />10:31:49 Rename worksheet<br />10:31:49 Set document security<br />10:31:49 Set sheet security<br />10:31:49 Write to Excel2007 format<br />10:31:49 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0152 seconds<br />10:31:49 Current memory usage: 6 MB<br />10:31:49 Peak memory usage: 6 MB<br />10:31:49 Done writing file<br />File has been created in /var/www/html/elite-calinog/vendor/phpoffice/phpexcel/Examples<br />