09:32:53 Load from Excel2007 file
09:32:53 Update cell data values that are displayed in the chart
09:32:53 Write to Excel2007 format
09:32:53 File written to 34chartupdate.xlsx
09:32:53 Peak memory usage: 2 MB
09:32:53 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples