23:27:06 Load from Excel2007 file
23:27:06 Update cell data values that are displayed in the chart
23:27:06 Write to Excel2007 format
23:27:06 File written to 34chartupdate.xlsx
23:27:06 Peak memory usage: 2 MB
23:27:06 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples