21:34:35 Load from Excel2007 file<br />21:34:35 Update cell data values that are displayed in the chart<br />21:34:35 Write to Excel2007 format<br />21:34:35 File written to 34chartupdate.xlsx<br />21:34:35 Peak memory usage: 6.5 MB<br />21:34:35 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />