说明：  用VBA在Excel中实现的数据生成与分析程序 问题类别：任务调度 问题原型：N个任务，每个任务都有起始时间、结束时间和利润值，同一时间只能自行一个任务 功能：规定时间段内的利润最大化问题，并给出任务执行次序。
(Using VBA in Excel to achieve the data generation and analysis procedure categories: task scheduling problem prototype: N task, each task has start time, end time and profit value, the same time a task can only be its own function: the specified time paragraph of the profit maximization problem and the implementation of the mandate is given priority.)