-(NSInteger) numberOfSectionsInCollectionView:(UICollectionView *)collectionView{
    return 1;
}

-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
    return arrNames.count;
}

-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
    UICollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"areacell" forIndexPath:indexPath];


    UILabel *lblName = (UILabel *)[cell viewWithTag:101]; // set tag in storyboard for this label
    lblName.text = arrNames[indexPath.item];

    return cell;
}