08:59:10 Create new PHPExcel object<br />08:59:10 Set document properties<br />08:59:10 Add data<br />08:59:10 Set data validation<br />08:59:10 Write to Excel2007 format<br />08:59:10 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0301 seconds<br />08:59:10 Current memory usage: 5.75 MB<br />08:59:10 Peak memory usage: 5.75 MB<br />08:59:10 Done writing file<br />File has been created in D:\wwwroot\ksxt\vendor\phpoffice\phpexcel\Examples<br />