09:08:18 Load from Excel2007 file<br />09:08:18 Update cell data values that are displayed in the chart<br />09:08:18 Write to Excel2007 format<br />09:08:18 File written to 34chartupdate.xlsx<br />09:08:18 Peak memory usage: 6.25 MB<br />09:08:18 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />