17:33:16 Create new PHPExcel object<br />17:33:16 Set document properties<br />17:33:16 Add data<br />17:33:16 Set data validation<br />17:33:16 Write to Excel2007 format<br />17:33:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0888 seconds<br />17:33:16 Current memory usage: 4 MB<br />17:33:16 Peak memory usage: 4 MB<br />17:33:16 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />