20:13:05 Create new PHPExcel object
20:13:05 Set document properties
20:13:05 Add some data
20:13:05 Add conditional formatting
20:13:05 Duplicate the conditional formatting across a range of cells
20:13:05 Write to Excel2007 format
20:13:05 File written to 08conditionalformatting2.xlsx
Call time to write Workbook was 0.0044 seconds
20:13:05 Write to Excel5 format
20:13:05 File written to 08conditionalformatting2.xls
Call time to write Workbook was 0.1910 seconds
20:13:05 Current memory usage: 2 MB
20:13:05 Peak memory usage: 2 MB
20:13:05 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples