11:04:13 Load from Excel2007 file<br />11:04:13 Update cell data values that are displayed in the chart<br />11:04:13 Write to Excel2007 format<br />11:04:13 File written to 34chartupdate.xlsx<br />11:04:13 Peak memory usage: 6 MB<br />11:04:13 Done writing file<br />File has been created in /var/www/html/add/xw/laravel/vendor/phpoffice/phpexcel/Examples<br />