13:11:19 Create new PHPExcel object<br />13:11:19 Set document properties<br />13:11:19 Add data<br />13:11:19 Set data validation<br />13:11:19 Write to Excel5 format<br />13:11:19 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0172 seconds<br />13:11:19 Current memory usage: 3.75 MB<br />13:11:19 Peak memory usage: 3.75 MB<br />13:11:19 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />