13:11:21 Create new PHPExcel object<br />13:11:21 Set document properties<br />13:11:21 Add data<br />13:11:21 Set data validation<br />13:11:21 Write to Excel5 format<br />13:11:21 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0203 seconds<br />13:11:21 Current memory usage: 3.75 MB<br />13:11:21 Peak memory usage: 3.75 MB<br />13:11:21 Done writing file<br />File has been created in D:\whospost\dv2\vendor\phpoffice\phpexcel\Examples<br />