08:02:27 Load from Excel2007 file<br />08:02:27 Update cell data values that are displayed in the chart<br />08:02:27 Write to Excel2007 format<br />08:02:27 File written to 34chartupdate.xlsx<br />08:02:27 Peak memory usage: 6.25 MB<br />08:02:27 Done writing file<br />File has been created in /var/www/mciweb/vendor/phpoffice/phpexcel/Examples<br />