11:00:08 Load from Excel2007 file<br />11:00:08 Update cell data values that are displayed in the chart<br />11:00:08 Write to Excel2007 format<br />11:00:08 File written to 34chartupdate.xlsx<br />11:00:08 Peak memory usage: 2 MB<br />11:00:08 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />