Download excelsheet error

[eluser]Unknown[/eluser]
put all the files in the application instead of the system files and then do the bleow i have done

ini_set('include_path', ini_get('include_path').':'.BASEPATH.'application/my_classes/Classes/');

remove the BASEPATH from the above.that's it
i was also getting the same problem i just did what i have written in the answer, and it worked