19:45:03 Create new PHPExcel object<br />19:45:03 Set document properties<br />19:45:03 Add some data<br />19:45:03 Sum of Range #1 is 23<br />19:45:03 Sum of Range #2 is 33<br />19:45:03 Sum of both Ranges is 56<br />19:45:03 Minimum value in either Range is 3<br />19:45:03 Maximum value in either Range is 17<br />19:45:03 Average value of both Ranges is 9.333333333333334<br />19:45:03 Rename worksheet<br />19:45:03 Write to Excel2007 format<br />19:45:03 File written to 03formulas.xlsx<br />Call time to write Workbook was 0.0669 seconds<br />19:45:03 Current memory usage: 2.75 MB<br />19:45:03 Write to Excel5 format<br />19:45:03 File written to 03formulas.xls<br />Call time to write Workbook was 0.0509 seconds<br />19:45:03 Current memory usage: 3.75 MB<br />19:45:03 Peak memory usage: 4.25 MB<br />19:45:03 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />