03:18:07 Load from Excel2007 file<br />03:18:07 Update cell data values that are displayed in the chart<br />03:18:07 Write to Excel2007 format<br />03:18:07 File written to 34chartupdate.xlsx<br />03:18:07 Peak memory usage: 9 MB<br />03:18:07 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />