11:37:13 Load from Excel2007 file
11:37:13 Update cell data values that are displayed in the chart
11:37:13 Write to Excel2007 format
11:37:13 File written to 34chartupdate.xlsx
11:37:13 Peak memory usage: 2 MB
11:37:13 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples