00:41:09 Create new PHPExcel object<br />00:41:09 Set document properties<br />00:41:09 Add data<br />00:41:09 Set data validation<br />00:41:09 Write to Excel2007 format<br />00:41:09 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />00:41:09 Current memory usage: 2 MB<br />00:41:09 Peak memory usage: 2 MB<br />00:41:09 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />