07:54:54 Load from Excel2007 file<br />07:54:54 Update cell data values that are displayed in the chart<br />07:54:54 Write to Excel2007 format<br />07:54:54 File written to 34chartupdate.xlsx<br />07:54:54 Peak memory usage: 4 MB<br />07:54:54 Done writing file<br />File has been created in /var/www/html/add/gls/laravel/vendor/phpoffice/phpexcel/Examples<br />