03:20:35 Create new PHPExcel object<br />03:20:36 Set document properties<br />03:20:36 Add data<br />03:20:36 Set data validation<br />03:20:36 Write to Excel2007 format<br />03:20:36 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0425 seconds<br />03:20:36 Current memory usage: 6.75 MB<br />03:20:36 Peak memory usage: 7.5 MB<br />03:20:36 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />