14:51:36 Load from Excel2007 file<br />14:51:36 Update cell data values that are displayed in the chart<br />14:51:36 Write to Excel2007 format<br />14:51:36 File written to 34chartupdate.xlsx<br />14:51:36 Peak memory usage: 4 MB<br />14:51:36 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />