08:37:48 Create new PHPExcel object
08:37:48 Set document properties
08:37:48 Add data and page breaks
08:37:48 Write to Excel2007 format
08:37:48 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0086 seconds
08:37:48 Current memory usage: 1.75 MB
08:37:48 Write to Excel5 format
08:37:48 File written to 09pagebreaks.xls
Call time to write Workbook was 0.0231 seconds
08:37:48 Current memory usage: 2.25 MB
08:37:48 Peak memory usage: 2.25 MB
08:37:48 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples