20:06:43 Create new PHPExcel object<br />20:06:43 Set document properties<br />20:06:43 Add some data<br />20:06:43 Rename worksheet<br />20:06:43 Set document security<br />20:06:43 Set sheet security<br />20:06:43 Write to Excel5 format<br />20:06:43 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0099 seconds<br />20:06:43 Current memory usage: 2.25 MB<br />20:06:43 Peak memory usage: 2.25 MB<br />20:06:43 Done writing file<br />File has been created in /home/hsinlung/public_html/core/vendor/phpoffice/phpexcel/Examples<br />