10:24:51 Load from Excel2007 file
10:24:51 Update cell data values that are displayed in the chart
10:24:51 Write to Excel2007 format
10:24:51 File written to 34chartupdate.xlsx
10:24:51 Peak memory usage: 2 MB
10:24:51 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples