08:34:38 Load from Excel2007 file<br />08:34:38 Update cell data values that are displayed in the chart<br />08:34:38 Write to Excel2007 format<br />08:34:38 File written to 34chartupdate.xlsx<br />08:34:38 Peak memory usage: 4.5 MB<br />08:34:38 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />