04:40:15 Create new PHPExcel object<br />04:40:15 Set document properties<br />04:40:15 Add data<br />04:40:15 Set data validation<br />04:40:15 Write to Excel2007 format<br />04:40:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0404 seconds<br />04:40:15 Current memory usage: 6.75 MB<br />04:40:15 Peak memory usage: 7.5 MB<br />04:40:15 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />