01:48:08 Create new PHPExcel object
01:48:08 Set document properties
01:48:08 Add data and page breaks
01:48:08 Write to Excel2007 format
01:48:08 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0058 seconds
01:48:08 Current memory usage: 1.75 MB
01:48:08 Write to Excel5 format
01:48:08 File written to 09pagebreaks.xls
Call time to write Workbook was 0.0048 seconds
01:48:08 Current memory usage: 2.25 MB
01:48:08 Peak memory usage: 2.25 MB
01:48:08 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples