07:53:32 Load from Excel2007 file<br />07:53:32 Update cell data values that are displayed in the chart<br />07:53:32 Write to Excel2007 format<br />07:53:32 File written to 34chartupdate.xlsx<br />07:53:32 Peak memory usage: 6 MB<br />07:53:32 Done writing file<br />File has been created in /var/www/html/laravel_test/vendor/phpoffice/phpexcel/Examples<br />