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