17:35:02 Load from Excel2007 file
17:35:02 Update cell data values that are displayed in the chart
17:35:02 Write to Excel2007 format
17:35:02 File written to 34chartupdate.xlsx
17:35:02 Peak memory usage: 2 MB
17:35:02 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples