Object of class stdClass could not be converted to string - laravel

Question

I am following this documentation

to implement export to Excel in my laravel 4 project.

So am trying to generate excel file from array like this:

Answer 1

$data is indeed an array, but it's made up of objects.

Convert its content to array before creating it:

$data = array();
foreach ($results as $result) {
   $result->filed1 = 'some modification';
   $result->filed2 = 'some modification2';
   $data[] = (array)$result;  
   #or first convert it and then change its properties using 
   #an array syntax, it's up to you
}
Excel::create(....