01:03:09 Create new PHPExcel object<br />01:03:09 Set document properties<br />01:03:09 Add data<br />01:03:09 Set data validation<br />01:03:09 Write to Excel5 format<br />01:03:09 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0205 seconds<br />01:03:09 Current memory usage: 3.75 MB<br />01:03:09 Peak memory usage: 3.75 MB<br />01:03:09 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />