This tool is both notepad and calculator. It can record information, and it can calculate numbers in the information.
(1)Customize the information formats and record information
For example: If you define a format "Pay __$ to buy __" to saving shopping information, you can only input money number and commodity name. So this tool can improve information record efficiency. You can add more and more formats for more and more requirements.
(2)Customize the number calculation functions
For example: If you define a function "Get total expenses of last month from shopping information", you can get the result by click this function anytime. You can add more and more functions for more and more requirements, and you can change the functions when requirements are changed.
(3)Expand the calculation functions
For example: You can expand the function from "Get total expenses of last month" to "Get total expenses of every month", and you can get the results by click this function anytime.