00:30:14 Create new PHPExcel object<br />00:30:14 Set document properties<br />00:30:14 Add data<br />00:30:14 Set data validation<br />00:30:14 Write to Excel2007 format<br />00:30:14 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0228 seconds<br />00:30:14 Current memory usage: 3.75 MB<br />00:30:14 Peak memory usage: 3.75 MB<br />00:30:14 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />