22:08:27 Create new PHPExcel object<br />22:08:27 Set document properties<br />22:08:27 Add some data<br />22:08:27 Rename worksheet<br />22:08:27 Set document security<br />22:08:27 Set sheet security<br />22:08:27 Write to Excel2007 format<br />22:08:27 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0148 seconds<br />22:08:27 Current memory usage: 3.75 MB<br />22:08:27 Peak memory usage: 3.75 MB<br />22:08:27 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />