18:08:49 Load from Excel2007 file<br />18:08:49 Update cell data values that are displayed in the chart<br />18:08:49 Write to Excel2007 format<br />18:08:49 File written to 34chartupdate.xlsx<br />18:08:49 Peak memory usage: 4.75 MB<br />18:08:49 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />