15:15:57 Load from Excel2007 file
15:15:57 Update cell data values that are displayed in the chart
15:15:57 Write to Excel2007 format
15:15:57 File written to 34chartupdate.xlsx
15:15:57 Peak memory usage: 2 MB
15:15:57 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples