18:53:13 Load from Excel2007 file<br />18:53:13 Update cell data values that are displayed in the chart<br />18:53:13 Write to Excel2007 format<br />18:53:13 File written to 34chartupdate.xlsx<br />18:53:13 Peak memory usage: 7.5 MB<br />18:53:13 Done writing file<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />