18:29:10 Create new PHPExcel object<br />18:29:10 Set document properties<br />18:29:10 Add some data<br />18:29:10 Rename worksheet<br />18:29:10 Set document security<br />18:29:10 Set sheet security<br />18:29:10 Write to Excel2007 format<br />18:29:10 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />18:29:10 Current memory usage: 3.75 MB<br />18:29:10 Peak memory usage: 3.75 MB<br />18:29:10 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />