13:57:36 Create new PHPExcel object<br />13:57:36 Set document properties<br />13:57:36 Add data<br />13:57:36 Set data validation<br />13:57:36 Write to Excel5 format<br />13:57:36 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0275 seconds<br />13:57:36 Current memory usage: 6.5 MB<br />13:57:36 Peak memory usage: 6.5 MB<br />13:57:36 Done writing file<br />File has been created in D:\wwwroot\jzg\vendor\phpoffice\phpexcel\Examples<br />