09:31:04 Create new PHPExcel object<br />09:31:04 Set document properties<br />09:31:04 Add data and page breaks<br />09:31:04 Write to Excel2007 format<br />09:31:04 File written to 09pagebreaks.xlsx<br />Call time to write Workbook was 0.0056 seconds<br />09:31:04 Current memory usage: 1.75 MB<br />09:31:04 Write to Excel5 format<br />09:31:04 File written to 09pagebreaks.xls<br />Call time to write Workbook was 0.0216 seconds<br />09:31:04 Current memory usage: 2.25 MB<br />09:31:04 Peak memory usage: 2.25 MB<br />09:31:04 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />