21:39:26 Load from Excel2007 file<br />21:39:26 Update cell data values that are displayed in the chart<br />21:39:26 Write to Excel2007 format<br />21:39:27 File written to 34chartupdate.xlsx<br />21:39:27 Peak memory usage: 9 MB<br />21:39:27 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />