04:40:27 Load from Excel2007 file
04:40:27 Update cell data values that are displayed in the chart
04:40:27 Write to Excel2007 format
04:40:27 File written to 34chartupdate.xlsx
04:40:27 Peak memory usage: 2 MB
04:40:27 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples