19:18:29 Create new PHPExcel object<br />19:18:29 Set document properties<br />19:18:29 Add some data<br />19:18:29 Sum of Range #1 is 23<br />19:18:29 Sum of Range #2 is 33<br />19:18:29 Sum of both Ranges is 56<br />19:18:29 Minimum value in either Range is 3<br />19:18:29 Maximum value in either Range is 17<br />19:18:29 Average value of both Ranges is 9.333333333333334<br />19:18:29 Rename worksheet<br />19:18:29 Write to Excel2007 format<br />19:18:29 File written to 03formulas.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />19:18:29 Current memory usage: 2 MB<br />19:18:29 Write to Excel5 format<br />19:18:30 File written to 03formulas.xls<br />Call time to write Workbook was 0.1945 seconds<br />19:18:30 Current memory usage: 2.5 MB<br />19:18:30 Peak memory usage: 2.5 MB<br />19:18:30 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />