Happy Workbook is an APP for workers. Users can record their work plan on the above, so that they can plan their future work in advance. In addition, there is also the function of calculating hourly wage and daily wage. Users can input working hours, hourly wage or working date interval and daily wage and other information in the APP according to the prompts, so that they can calculate your real-time salary for you, and you can view the summary on the About page. Let you know how much youre being paid for your work.