19:36:08 Create new PHPExcel object<br />19:36:08 Set document properties<br />19:36:08 Add some data<br />19:36:08 Rename worksheet<br />19:36:08 Set document security<br />19:36:08 Set sheet security<br />19:36:08 Write to Excel2007 format<br />19:36:08 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0174 seconds<br />19:36:08 Current memory usage: 3.75 MB<br />19:36:08 Peak memory usage: 3.75 MB<br />19:36:08 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />