12:04:46 Load from Excel2007 file<br />12:04:46 Update cell data values that are displayed in the chart<br />12:04:46 Write to Excel2007 format<br />12:04:46 File written to 34chartupdate.xlsx<br />12:04:46 Peak memory usage: 7.5 MB<br />12:04:46 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />