15:29:51 Load from Excel2007 file<br />15:29:51 Update cell data values that are displayed in the chart<br />15:29:51 Write to Excel2007 format<br />15:29:51 File written to 34chartupdate.xlsx<br />15:29:51 Peak memory usage: 7.75 MB<br />15:29:51 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />