10:52:01 Load from Excel2007 file<br />10:52:01 Update cell data values that are displayed in the chart<br />10:52:01 Write to Excel2007 format<br />10:52:01 File written to 34chartupdate.xlsx<br />10:52:01 Peak memory usage: 4.75 MB<br />10:52:01 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />