05:25:45 Create new PHPExcel object<br />05:25:45 Set document properties<br />05:25:45 Add data<br />05:25:45 Set data validation<br />05:25:45 Write to Excel5 format<br />05:25:45 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0023 seconds<br />05:25:45 Current memory usage: 2.25 MB<br />05:25:45 Peak memory usage: 2.25 MB<br />05:25:45 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />