01:50:35 Load from Excel2007 file
01:50:35 Update cell data values that are displayed in the chart
01:50:35 Write to Excel2007 format
01:50:35 File written to 34chartupdate.xlsx
01:50:35 Peak memory usage: 2 MB
01:50:35 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples