20:37:35 Create new PHPExcel object<br />20:37:35 Set document properties<br />20:37:35 Add data<br />20:37:35 Set data validation<br />20:37:35 Write to Excel2007 format<br />20:37:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0152 seconds<br />20:37:35 Current memory usage: 3 MB<br />20:37:35 Peak memory usage: 3 MB<br />20:37:35 Done writing file<br />File has been created in D:\www\rict\protect\vendor\phpoffice\phpexcel\Examples<br />