21:10:43 Create new PHPExcel object<br />21:10:43 Set document properties<br />21:10:43 Add data<br />21:10:43 Set data validation<br />21:10:43 Write to Excel2007 format<br />21:10:43 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0163 seconds<br />21:10:43 Current memory usage: 3 MB<br />21:10:43 Peak memory usage: 3 MB<br />21:10:43 Done writing file<br />File has been created in D:\www\rict\doh\vendor\phpoffice\phpexcel\Examples<br />