17:25:34 Create new PHPExcel object<br />17:25:34 Set document properties<br />17:25:34 Add some data<br />17:25:34 Set header/footer<br />17:25:34 Add a drawing to the header<br />17:25:34 Set page orientation and size<br />17:25:34 Rename worksheet<br />17:25:34 Write to Excel2007 format<br />17:25:34 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0141 seconds<br />17:25:34 Current memory usage: 6.75 MB<br />17:25:34 Write to Excel5 format<br />17:25:34 File written to 04printing.xls<br />Call time to write Workbook was 0.0132 seconds<br />17:25:34 Current memory usage: 9 MB<br />17:25:34 Peak memory usage: 9 MB<br />17:25:34 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />