09:26:19 Load from Excel2007 file<br />09:26:19 Update cell data values that are displayed in the chart<br />09:26:19 Write to Excel2007 format<br />09:26:19 File written to 34chartupdate.xlsx<br />09:26:19 Peak memory usage: 4 MB<br />09:26:19 Done writing file<br />File has been created in /home/app/htdocs/ninja1/vendor/phpoffice/phpexcel/Examples<br />