10:47:40 Create new PHPExcel object<br />10:47:40 Set document properties<br />10:47:40 Add data<br />10:47:40 Set data validation<br />10:47:40 Write to Excel2007 format<br />10:47:40 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0299 seconds<br />10:47:40 Current memory usage: 6 MB<br />10:47:40 Peak memory usage: 6 MB<br />10:47:40 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />