@foreach ($sales as $sale)
Warning: Undefined variable $sale in E:\laragon\www\pos\resources\views\excel\product-sale-report-excel.blade.php on line 33

Warning: Attempt to read property "saleItems" on null in E:\laragon\www\pos\resources\views\excel\product-sale-report-excel.blade.php on line 33

Fatal error: Uncaught Error: Call to a member function keyBy() on null in E:\laragon\www\pos\resources\views\excel\product-sale-report-excel.blade.php:33 Stack trace: #0 {main} thrown in E:\laragon\www\pos\resources\views\excel\product-sale-report-excel.blade.php on line 33

{{ __('messages.pdf.reference') }}	{{ __('messages.pdf.client') }}	{{ __('messages.pdf.warehouse') }}	{{ __('messages.pdf.quantity') }}	{{ __('messages.pdf.sub_total') }}
{{ $sale->reference_code }}	{{ $sale->customer->name }}	{{ $sale->warehouse->name }}