10:09:58 Create new PHPExcel object<br />10:09:58 Set document properties<br />10:09:58 Add some data<br />10:09:58 Rename worksheet<br />10:09:58 Set document security<br />10:09:58 Set sheet security<br />10:09:58 Write to Excel2007 format<br />10:09:58 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0218 seconds<br />10:09:58 Current memory usage: 3.75 MB<br />10:09:58 Peak memory usage: 3.75 MB<br />10:09:58 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />