05:30:03 Load from Excel2007 file
05:30:03 Update cell data values that are displayed in the chart
05:30:03 Write to Excel2007 format
05:30:03 File written to 34chartupdate.xlsx
05:30:03 Peak memory usage: 9 MB
05:30:03 Done writing file
File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples