04:29:41 Load from Excel2007 file<br />04:29:41 Update cell data values that are displayed in the chart<br />04:29:41 Write to Excel2007 format<br />04:29:41 File written to 34chartupdate.xlsx<br />04:29:41 Peak memory usage: 4.75 MB<br />04:29:41 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />