10:49:30 Create new PHPExcel object<br />10:49:30 Set document properties<br />10:49:30 Add data<br />10:49:30 Set data validation<br />10:49:30 Write to Excel5 format<br />10:49:30 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0040 seconds<br />10:49:30 Current memory usage: 2 MB<br />10:49:30 Peak memory usage: 2 MB<br />10:49:30 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />