14:47:09 Load from Excel2007 file<br />14:47:09 Update cell data values that are displayed in the chart<br />14:47:09 Write to Excel2007 format<br />14:47:09 File written to 34chartupdate.xlsx<br />14:47:09 Peak memory usage: 4.25 MB<br />14:47:09 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />