07:44:21 Create new PHPExcel object
07:44:21 Set document properties
07:44:21 Add data and page breaks
07:44:21 Write to Excel2007 format
07:44:21 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0056 seconds
07:44:21 Current memory usage: 1.75 MB
07:44:21 Write to Excel5 format
07:44:21 File written to 09pagebreaks.xls
Call time to write Workbook was 0.0218 seconds
07:44:21 Current memory usage: 2.25 MB
07:44:21 Peak memory usage: 2.25 MB
07:44:21 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples