07:48:28 Load from Excel2007 file
07:48:28 Update cell data values that are displayed in the chart
07:48:28 Write to Excel2007 format
07:48:28 File written to 34chartupdate.xlsx
07:48:28 Peak memory usage: 6 MB
07:48:28 Done writing file
File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples