14:37:08 Load from Excel2007 file<br />14:37:08 Update cell data values that are displayed in the chart<br />14:37:08 Write to Excel2007 format<br />14:37:08 File written to 34chartupdate.xlsx<br />14:37:08 Peak memory usage: 4.75 MB<br />14:37:08 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />