23:38:01 Load from Excel2007 file<br />23:38:01 Update cell data values that are displayed in the chart<br />23:38:01 Write to Excel2007 format<br />23:38:01 File written to 34chartupdate.xlsx<br />23:38:01 Peak memory usage: 6 MB<br />23:38:01 Done writing file<br />File has been created in /var/www/html/elite-demo/vendor/phpoffice/phpexcel/Examples<br />