09:39:56 Load from Excel2007 file<br />09:39:56 Update cell data values that are displayed in the chart<br />09:39:56 Write to Excel2007 format<br />09:39:56 File written to 34chartupdate.xlsx<br />09:39:56 Peak memory usage: 4.5 MB<br />09:39:56 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />