how to Excel file export with client name?

hello guys i want to export my excel file with client name its dynamic so how to do it?

here is my code

Excel::create(config('constants.scripts-new-name.'.$script_id), 
	function($excel) use ($excelArray,$state,$language,$finalArr) {
                	if(isset($excelArray) && count($excelArray) >0)
                	{
                    	$excel->sheet($state." ".strtoupper($language), function($sheet) use ($excelArray)
                    	{
                        		$sheet->fromArray($excelArray);
                       		$sheet->setWidth(array(
                            		'A'     =>  80,
                            		'B'     =>  10,
                            		'C'     =>  10,
                            		'D'     =>  20,
                            		'E'     =>  30
                        		));
                    	});
                		}
                	foreach($finalArr as $k => $v)
                	{
                    	$excel->sheet(strtoupper($k), function($sheet) use ($v)
                    	{
                       		$sheet->fromArray($v);

                        		$sheet->setWidth(array(
                            		'A'     =>  80,
                            		'B'     =>  20,
                            		'C'     =>  10,
                            		'D'     =>  20,
                            		'E'     =>  30
                        		));
                    	});
                	}
            	})
            	->download("xlsx");