00:33:25 Create new PHPExcel object<br />00:33:25 Set document properties<br />00:33:25 Add data<br />00:33:25 Set data validation<br />00:33:25 Write to Excel2007 format<br />00:33:25 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0669 seconds<br />00:33:25 Current memory usage: 4 MB<br />00:33:25 Peak memory usage: 4 MB<br />00:33:25 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />