02:57:24 Load from Excel2007 file<br />02:57:24 Update cell data values that are displayed in the chart<br />02:57:24 Write to Excel2007 format<br />02:57:24 File written to 34chartupdate.xlsx<br />02:57:24 Peak memory usage: 2 MB<br />02:57:24 Done writing file<br />File has been created in /home/sigeurApp/sigeur/sigeup/vendor/phpoffice/phpexcel/Examples<br />