05:20:19 Load from Excel2007 file
05:20:19 Update cell data values that are displayed in the chart
05:20:19 Write to Excel2007 format
05:20:19 File written to 34chartupdate.xlsx
05:20:19 Peak memory usage: 6 MB
05:20:19 Done writing file
File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples