https://community.blueprism.com/t5/Product-Forum/Collection-Within-Collection/m-p/58399#M12247 Hi , I have Used JSON to Collection Utilities  . I got Output as required collection but I am getting the values as collection with in collection . How to extract the values collection within collection . Thanks Dhina Sun, 25 Feb 2018 01:11:00 GMT DHINAGARANASHOK 2018-02-25T01:11:00Z https://community.blueprism.com/t5/Product-Forum/Collection-Within-Collection/m-p/58399#M12247 Hi , I have Used JSON to Collection Utilities  . I got Output as required collection but I am getting the values as collection with in collection . How to extract the values collection within collection . Thanks Dhina Sun, 25 Feb 2018 01:11:00 GMT https://community.blueprism.com/t5/Product-Forum/Collection-Within-Collection/m-p/58399#M12247 DHINAGARANASHOK 2018-02-25T01:11:00Z https://community.blueprism.com/t5/Product-Forum/Collection-Within-Collection/m-p/58400#M12248 You need to loop parent collection and then child collection within it.  You then use dot notation in calc stages - so ParentCol.ChildCol.Fieldname Sun, 25 Feb 2018 20:11:00 GMT https://community.blueprism.com/t5/Product-Forum/Collection-Within-Collection/m-p/58400#M12248 Denis__Dennehy 2018-02-25T20:11:00Z