07:24:14 Load from Excel2007 file<br />07:24:14 Update cell data values that are displayed in the chart<br />07:24:14 Write to Excel2007 format<br />07:24:15 File written to 34chartupdate.xlsx<br />07:24:15 Peak memory usage: 4.75 MB<br />07:24:15 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />