03:21:10 Load from Excel2007 file
03:21:10 Update cell data values that are displayed in the chart
03:21:10 Write to Excel2007 format
03:21:10 File written to 34chartupdate.xlsx
03:21:10 Peak memory usage: 9 MB
03:21:10 Done writing file
File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples