17:32:33 Create new PHPExcel object<br />17:32:33 Set document properties<br />17:32:33 Add some data<br />17:32:33 Sum of Range #1 is 23<br />17:32:33 Sum of Range #2 is 33<br />17:32:33 Sum of both Ranges is 56<br />17:32:33 Minimum value in either Range is 3<br />17:32:33 Maximum value in either Range is 17<br />17:32:33 Average value of both Ranges is 9.333333333333334<br />17:32:33 Rename worksheet<br />17:32:33 Write to Excel2007 format<br />17:32:33 File written to 03formulas.xlsx<br />Call time to write Workbook was 0.0083 seconds<br />17:32:33 Current memory usage: 7.5 MB<br />17:32:33 Write to Excel5 format<br />17:32:33 File written to 03formulas.xls<br />Call time to write Workbook was 0.0276 seconds<br />17:32:33 Current memory usage: 9.75 MB<br />17:32:33 Peak memory usage: 9.75 MB<br />17:32:33 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />