18:37:24 Load from Excel2007 file<br />18:37:24 Update cell data values that are displayed in the chart<br />18:37:24 Write to Excel2007 format<br />18:37:24 File written to 34chartupdate.xlsx<br />18:37:24 Peak memory usage: 6 MB<br />18:37:24 Done writing file<br />File has been created in /var/www/html/elite-cdo/vendor/phpoffice/phpexcel/Examples<br />