04:12:01 Create new PHPExcel object<br />04:12:01 Set document properties<br />04:12:01 Add some data<br />04:12:01 Rename worksheet<br />04:12:01 Set document security<br />04:12:01 Set sheet security<br />04:12:01 Write to Excel2007 format<br />04:12:01 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0417 seconds<br />04:12:01 Current memory usage: 2 MB<br />04:12:01 Peak memory usage: 2 MB<br />04:12:01 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />