12:37:59 Create new PHPExcel object<br />12:37:59 Set document properties<br />12:37:59 Add some data<br />12:37:59 Sum of Range #1 is 23<br />12:37:59 Sum of Range #2 is 33<br />12:37:59 Sum of both Ranges is 56<br />12:37:59 Minimum value in either Range is 3<br />12:37:59 Maximum value in either Range is 17<br />12:37:59 Average value of both Ranges is 9.333333333333334<br />12:37:59 Rename worksheet<br />12:37:59 Write to Excel2007 format<br />12:37:59 File written to 03formulas.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />12:37:59 Current memory usage: 2 MB<br />12:37:59 Write to Excel5 format<br />12:37:59 File written to 03formulas.xls<br />Call time to write Workbook was 0.0043 seconds<br />12:37:59 Current memory usage: 2 MB<br />12:37:59 Peak memory usage: 2 MB<br />12:37:59 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />