01:37:57 Create new PHPExcel object<br />01:37:57 Set document properties<br />01:37:57 Add data<br />01:37:57 Set data validation<br />01:37:57 Write to Excel2007 format<br />01:37:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0291 seconds<br />01:37:57 Current memory usage: 5.75 MB<br />01:37:57 Peak memory usage: 5.75 MB<br />01:37:57 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\dmmc.back0118\vendor\phpoffice\phpexcel\Examples<br />