14:00:49 Create new PHPExcel object
14:00:49 Set document properties
14:00:49 Add data and page breaks
14:00:49 Write to Excel2007 format
14:00:49 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0058 seconds
14:00:49 Current memory usage: 1.75 MB
14:00:49 Write to Excel5 format
14:00:49 File written to 09pagebreaks.xls
Call time to write Workbook was 0.0217 seconds
14:00:49 Current memory usage: 2.25 MB
14:00:49 Peak memory usage: 2.25 MB
14:00:49 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples