19:20:39 Create new PHPExcel object<br />19:20:39 Set document properties<br />19:20:39 Add data<br />19:20:39 Set data validation<br />19:20:39 Write to Excel5 format<br />19:20:39 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0044 seconds<br />19:20:39 Current memory usage: 2 MB<br />19:20:39 Peak memory usage: 2 MB<br />19:20:39 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />