what i would like to see is the ability to create a stack with in a stack. ex..... Receipts - stack my receipts - stack march 2015 - notebook april 2015 - notebook wifes receipts - stack march 2015 -notebook april 2015 - notebook under the Receipts stack i want to have a stack for me and a stack for my wife. and under each of our personal stacks i want to create a notebook for each month. so when i scan a receipt this month it gets put in the notebook for this month. this would help in keeping things alot more organized.