05:50:03 Create new PHPExcel object<br />05:50:03 Set document properties<br />05:50:03 Add data<br />05:50:03 Set data validation<br />05:50:03 Write to Excel2007 format<br />05:50:03 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1266 seconds<br />05:50:03 Current memory usage: 4 MB<br />05:50:03 Peak memory usage: 4 MB<br />05:50:03 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />