20:36:28 Create new PHPExcel object<br />20:36:28 Set document properties<br />20:36:28 Add data<br />20:36:28 Set data validation<br />20:36:28 Write to Excel5 format<br />20:36:28 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0244 seconds<br />20:36:28 Current memory usage: 3.75 MB<br />20:36:28 Peak memory usage: 3.75 MB<br />20:36:28 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />