00:20:34 Create new PHPExcel object<br />00:20:34 Set document properties<br />00:20:34 Add data<br />00:20:34 Set data validation<br />00:20:34 Write to Excel2007 format<br />00:20:34 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0291 seconds<br />00:20:34 Current memory usage: 3.75 MB<br />00:20:34 Peak memory usage: 3.75 MB<br />00:20:34 Done writing file<br />File has been created in D:\whospost\dv2\vendor\phpoffice\phpexcel\Examples<br />