20:35:46 Create new PHPExcel object<br />20:35:46 Set document properties<br />20:35:46 Add data<br />20:35:46 Set data validation<br />20:35:46 Write to Excel2007 format<br />20:35:46 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0236 seconds<br />20:35:46 Current memory usage: 3.75 MB<br />20:35:46 Peak memory usage: 3.75 MB<br />20:35:46 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />