14:03:56 Create new PHPExcel object<br />14:03:56 Set document properties<br />14:03:56 Add data<br />14:03:56 Set data validation<br />14:03:57 Write to Excel2007 format<br />14:03:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0903 seconds<br />14:03:57 Current memory usage: 4 MB<br />14:03:57 Peak memory usage: 4 MB<br />14:03:57 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />