19:22:49 Create new PHPExcel object<br />19:22:49 Set document properties<br />19:22:49 Add some data<br />19:22:49 Set header/footer<br />19:22:49 Add a drawing to the header<br />19:22:49 Set page orientation and size<br />19:22:49 Rename worksheet<br />19:22:49 Write to Excel2007 format<br />19:22:49 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0076 seconds<br />19:22:49 Current memory usage: 2 MB<br />19:22:49 Write to Excel5 format<br />19:22:49 File written to 04printing.xls<br />Call time to write Workbook was 0.0132 seconds<br />19:22:49 Current memory usage: 2.5 MB<br />19:22:49 Peak memory usage: 2.5 MB<br />19:22:49 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />