04:33:26 Create new PHPExcel object<br />04:33:26 Set document properties<br />04:33:26 Add some data<br />04:33:26 Rename worksheet<br />04:33:26 Write to Excel2007 format<br />04:33:26 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0073 seconds<br />04:33:26 Current memory usage: 1.5 MB<br />04:33:26 Write to Excel5 format<br />04:33:26 File written to 01simple.xls<br />Call time to write Workbook was 0.0019 seconds<br />04:33:26 Current memory usage: 2 MB<br />04:33:26 Peak memory usage: 2 MB<br />04:33:26 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />