02:36:13 Create new PHPExcel object<br />02:36:13 Set document properties<br />02:36:13 Add some data<br />02:36:13 Rename worksheet<br />02:36:13 Set document security<br />02:36:13 Set sheet security<br />02:36:13 Write to Excel2007 format<br />02:36:13 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0189 seconds<br />02:36:13 Current memory usage: 3.75 MB<br />02:36:13 Peak memory usage: 3.75 MB<br />02:36:13 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />