15:20:17 Load from Excel2007 file<br />15:20:17 Update cell data values that are displayed in the chart<br />15:20:17 Write to Excel2007 format<br />15:20:17 File written to 34chartupdate.xlsx<br />15:20:17 Peak memory usage: 6.25 MB<br />15:20:17 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />