09:35:59 Load from Excel2007 file<br />09:36:00 Update cell data values that are displayed in the chart<br />09:36:00 Write to Excel2007 format<br />09:36:00 File written to 34chartupdate.xlsx<br />09:36:00 Peak memory usage: 4 MB<br />09:36:00 Done writing file<br />File has been created in /var/www/html/gtg-academy/vendor/phpoffice/phpexcel/Examples<br />