Laravel Excel - blank sheets when creating multiple sheets - laravel-4

I had this working, using Laravel 4 and Laravel Excel to export data from mySQL. I have objects for Regtype and Attendee and I want one sheet per regtype with all related attendees. I had a single sheet of attendees exporting great. Now I've added a loop for the regtypes and I'm able to get multiple sheets but all sheets are blank!
Perhaps I have to use shareView? I wouldn't think so.. I get no errors and none of the data I pass to the blade template is displaying.
My export function:
public function export()
{
$date = date('Y_m_d');
\Excel::create('CMO_Connect_Attendees_Export_'.$date, function($excel) {
$regtypes = Regtype::all();
foreach ($regtypes as $regtype) {
if( $regtype->attendees(3)->count() ) {
$excel->sheet($regtype->name, array('regtype' => $regtype), function($sheet) {
$date = date('Y_m_d');
$attendees = new Attendee;
$atts = Attendee::where('block_id', '=', \Input::get('block_id'))
->where('regtype_id', '=', $regtype->id)
->get();
$sheet->setStyle(array(
'font' => array(
'name' => 'Arial',
'size' => 12,
'bold' => false
)
));
$sheet->loadView('attendees.export', array('atts' => $atts))->with('curdate',$date)->with('regtype_name',$regtype->name);
$atts = '';
});
} //endif
} //endforeach
$excel->export('xls');
});
}
And the blade template I'm passing data to (I pass the attendees and also the date and name of the regtype to display at the top of the sheet:
<html>
<table>
<tr>
<td colspan="11">Attendees Export - {{ $curdate }} - {{ $regtype_name }}</td>
</tr>
<tr>
<td>First Name</td>
<td>Last Name</td>
<td>Company</td>
<td>Title</td>
<td>Email</td>
<td>Phone</td>
<td>Address</td>
<td>Addres 2</td>
<td>City</td>
<td>State</td>
<td>Zip</td>
<td>Date Created</td>
</tr>
#foreach($atts as $att)
<tr>
<td> {{ $att->firstname }} </td>
<td> {{ $att->lastname }} </td>
<td> {{ $att->company }} </td>
<td> {{ $att->title }} </td>
<td> {{ $att->email }} </td>
<td> {{ $att->phone }} </td>
<td> {{ $att->address }} </td>
<td> {{ $att->address2 }} </td>
<td> {{ $att->city }} </td>
<td> {{ $att->state }} </td>
<td> {{ $att->zip }} </td>
<td> {{ $att->created_at }} </td>
</tr>
#endforeach
</table>
</html>
Thanks for any help!

I sorted out - below is my export function now. I updated the vendor files through composer (realized I was on a slightly older version) and revised my code with use($regtype when calling the $sheet method (passing the regtype object into the sheet). I assumed that you'd pass variables or objects into the sheet the same way you pass data into the blade template but that's not correct.
public function export()
{
$date = date('Y_m_d');
\Excel::create('CMO_Connect_Attendees_Export_'.$date, function($excel) {
$excel->setTitle('CMO Connect Attendee Data Export');
$excel->setCreator('Dylan Glockler')
->setCompany('Bryan Allen Events');
$excel->setDescription('All attendee event data for Adobe CMO Connect');
$regtypes = Regtype::all();
$summary = '';
foreach ($regtypes as $regtype) {
if( $regtype->attendees(3)->count() ) {
$summary = $summary . $regtype->name;
$summary = $summary . ': '.$regtype->attendees(3)->count();
$summary = $summary . ' | ' . $regtype->id . '<br />';
$excel->sheet($regtype->name, function($sheet) use($regtype) {
$date = date('Y_m_d');
$atts = Attendee::where('block_id', '=', \Input::get('block_id'))
->where('regtype_id', '=', $regtype->id)
->get();
$sheet->setStyle(array(
'font' => array(
'name' => 'Arial',
'size' => 12,
'bold' => false
)
));
$sheet->loadView('attendees.export')->with('curdate',$date)->with('atts',$atts)->with('regtype_name',$regtype->name)->with('att_count',$regtype->attendees(3)->count());
});
} //endif
} //endforeach
$excel->export('xls');
});
}

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2 => "Feb-2022"
1 => "Jan-2022"
12 => "Dec-2021"
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I get an error like this
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<thead style="white-space:nowrap;">
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{{ $tface->links() }}
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Regard

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Below is a example of how you can take a collection of arrays and sum by its property hour_work. The collect function is a quick way to create a collection like the $user->hourlog already is.
collect([
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// Result: 454
As #danny-van-der-sluijs said, you can use sum on a collection
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Is an arrow function that came with php 7.4, If you are using a version below 7.4 you have to do it like this
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#foreach($user->hourlog as $hourlogs)
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</td>
<?php
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?>
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</tr>
<tr>
<td>{{ $sum_total }}</td>
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#if($reservations )
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Try with:
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You can use
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