summarize Count icons take all icons as false

    Tables\Columns\IconColumn::make('pdf_filename')
    ->label('PDF File')
    ->true('heroicon-o-document-check','indigo')
    ->false('heroicon-o-x-circle','danger')
    ->boolean()->getStateUsing(function (TempInvoiceList $record)  : bool {
        return 
            $record->pdf_filename
            && 
            File::exists(storage_path('app/public/pdf/' . $this->getPeriod($record) . '/' . $record->pdf_filename))
                ? true : false;
    })
    ->summarize(Count::make()->icons())
    ->url(fn (TempInvoiceList $record): ?string =>
        $record->pdf_filename && $record->status_file === 'GENERATED'
            ?  route('invoice', ['period' => $this->getPeriod($record) ,'name' => $record->pdf_filename]) 
            : null,
            shouldOpenInNewTab: true)
    ->alignCenter(),