11:28:43 Create new PHPExcel object<br />11:28:43 Set document properties<br />11:28:43 Add some data<br />11:28:43 Sum of Range #1 is 23<br />11:28:43 Sum of Range #2 is 33<br />11:28:43 Sum of both Ranges is 56<br />11:28:43 Minimum value in either Range is 3<br />11:28:43 Maximum value in either Range is 17<br />11:28:43 Average value of both Ranges is 9.333333333333334<br />11:28:43 Rename worksheet<br />11:28:43 Write to Excel2007 format<br />11:28:43 File written to 03formulas.xlsx<br />Call time to write Workbook was 0.0026 seconds<br />11:28:43 Current memory usage: 2 MB<br />11:28:43 Write to Excel5 format<br />11:28:43 File written to 03formulas.xls<br />Call time to write Workbook was 0.0030 seconds<br />11:28:43 Current memory usage: 2 MB<br />11:28:43 Peak memory usage: 2 MB<br />11:28:43 Done writing files<br />Files have been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />