17:21:01 Load from Excel2007 file<br />17:21:01 Update cell data values that are displayed in the chart<br />17:21:01 Write to Excel2007 format<br />17:21:01 File written to 34chartupdate.xlsx<br />17:21:01 Peak memory usage: 4 MB<br />17:21:01 Done writing file<br />File has been created in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor/phpoffice/phpexcel/Examples<br />