14:54:23 Load from Excel2007 file<br />14:54:23 Update cell data values that are displayed in the chart<br />14:54:23 Write to Excel2007 format<br />14:54:24 File written to 34chartupdate.xlsx<br />14:54:24 Peak memory usage: 5 MB<br />14:54:24 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />