18:35:17 Load from Excel2007 file
18:35:17 Update cell data values that are displayed in the chart
18:35:17 Write to Excel2007 format
18:35:17 File written to 34chartupdate.xlsx
18:35:17 Peak memory usage: 6 MB
18:35:17 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/zurich-cashflow/vendor/phpoffice/phpexcel/Examples