Do Subtraction Work

No one is born to be good at work, but to learn to plan and strategize well.
The functions of Do Subtraction Work App are introduced as follows:
First: The company's related matters can be noted in advance on the homepage;
Second: Clock function, set your own time, the list will show the number of days left, simple and easy to use;
Third: Some information of colleagues or customers is afraid of forgetting, so you can write it down here.
I hope I can help everyone and make things less and less.