21:38:26 Load from Excel2007 file
21:38:26 Update cell data values that are displayed in the chart
21:38:26 Write to Excel2007 format
21:38:26 File written to 34chartupdate.xlsx
21:38:26 Peak memory usage: 1.75 MB
21:38:26 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples