13:31:57 Create new PHPExcel object<br />13:31:57 Set document properties<br />13:31:57 Add data<br />13:31:57 Set data validation<br />13:31:57 Write to Excel5 format<br />13:31:57 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0273 seconds<br />13:31:57 Current memory usage: 3.75 MB<br />13:31:57 Peak memory usage: 3.75 MB<br />13:31:57 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />