21:31:24 Load from Excel2007 file<br />21:31:24 Update cell data values that are displayed in the chart<br />21:31:24 Write to Excel2007 format<br />21:31:24 File written to 34chartupdate.xlsx<br />21:31:24 Peak memory usage: 1.25 MB<br />21:31:24 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />