18:18:49 Create new PHPExcel object<br />18:18:49 Set document properties<br />18:18:49 Add some data<br />18:18:49 Rename worksheet<br />18:18:49 Set document security<br />18:18:49 Set sheet security<br />18:18:49 Write to Excel5 format<br />18:18:49 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0103 seconds<br />18:18:49 Current memory usage: 6.5 MB<br />18:18:49 Peak memory usage: 6.5 MB<br />18:18:49 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />