02:59:28 Create new PHPExcel object<br />02:59:28 Set document properties<br />02:59:28 Add some data<br />02:59:28 Rename worksheet<br />02:59:28 Write to Excel2007 format<br />02:59:28 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0100 seconds<br />02:59:28 Current memory usage: 6.25 MB<br />02:59:28 Write to Excel5 format<br />02:59:28 File written to 42richText.xls<br />Call time to write Workbook was 0.0247 seconds<br />02:59:28 Current memory usage: 8.75 MB<br />02:59:28 Peak memory usage: 8.75 MB<br />02:59:28 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />