13:10:35 Create new PHPExcel object<br />13:10:35 Set document properties<br />13:10:35 Add data<br />13:10:35 Set data validation<br />13:10:35 Write to Excel2007 format<br />13:10:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0213 seconds<br />13:10:35 Current memory usage: 3.75 MB<br />13:10:35 Peak memory usage: 3.75 MB<br />13:10:35 Done writing file<br />File has been created in D:\whospost\dvT\vendor\phpoffice\phpexcel\Examples<br />