00:46:35 Create new PHPExcel object<br />00:46:35 Set document properties<br />00:46:35 Add data<br />00:46:35 Set data validation<br />00:46:35 Write to Excel2007 format<br />00:46:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0196 seconds<br />00:46:35 Current memory usage: 3.75 MB<br />00:46:35 Peak memory usage: 3.75 MB<br />00:46:35 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />