03:47:58 Create new PHPExcel object<br />03:47:58 Set document properties<br />03:47:58 Add data<br />03:47:58 Set data validation<br />03:47:58 Write to Excel5 format<br />03:47:58 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0039 seconds<br />03:47:58 Current memory usage: 2 MB<br />03:47:58 Peak memory usage: 2 MB<br />03:47:58 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />