19:01:58 Create new PHPExcel object<br />19:01:58 Set document properties<br />19:01:58 Add data<br />19:01:58 Set data validation<br />19:01:58 Write to Excel2007 format<br />19:01:58 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0286 seconds<br />19:01:58 Current memory usage: 3.75 MB<br />19:01:58 Peak memory usage: 3.75 MB<br />19:01:58 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />